15662495745

素因数分解:

$3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 30549657600

約数和(自身を除く): 14887161855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 239, 243, 351, 405, 461, 585, 717, 729, 1053, 1195, 1215, 1383, 1755, 2151, 2187, 2305, 3107, 3159, 3585, 3645, 4149, 5265, 5993, 6453, 6915, 9321, 9477, 10755, 10935, 12447, 15535, 15795, 17979, 19359, 20745, 27963, 28431, 29965, 32265, 37341, 46605, 47385, 53937, 58077, 62235, 83889, 89895, 96795, 110179, 112023, 139815, 142155, 161811, 174231, 186705, 251667, 269685, 290385, 330537, 336069, 419445, 485433, 522693, 550895, 560115, 755001, 809055, 871155, 991611, 1008207, 1258335, 1432327, 1456299, 1652685, 1680345, 2265003, 2427165, 2613465, 2974833, 3775005, 4296981, 4368897, 4958055, 5041035, 6795009, 7161635, 7281495, 8924499, 11325015, 12890943, 13106691, 14874165, 21484905, 21844485, 26773497, 33975045, 38672829, 44622495, 64454715, 65533455, 80320491, 116018487, 133867485, 193364145, 240961473, 348055461, 401602455, 580092435, 1044166383, 1204807365, 1740277305, 3132499149, 5220831915, 15662495745]

約数ペア:

[(1, 15662495745), (3, 5220831915), (5, 3132499149), (9, 1740277305), (13, 1204807365), (15, 1044166383), (27, 580092435), (39, 401602455), (45, 348055461), (65, 240961473), (81, 193364145), (117, 133867485), (135, 116018487), (195, 80320491), (239, 65533455), (243, 64454715), (351, 44622495), (405, 38672829), (461, 33975045), (585, 26773497), (717, 21844485), (729, 21484905), (1053, 14874165), (1195, 13106691), (1215, 12890943), (1383, 11325015), (1755, 8924499), (2151, 7281495), (2187, 7161635), (2305, 6795009), (3107, 5041035), (3159, 4958055), (3585, 4368897), (3645, 4296981), (4149, 3775005), (5265, 2974833), (5993, 2613465), (6453, 2427165), (6915, 2265003), (9321, 1680345), (9477, 1652685), (10755, 1456299), (10935, 1432327), (12447, 1258335), (15535, 1008207), (15795, 991611), (17979, 871155), (19359, 809055), (20745, 755001), (27963, 560115), (28431, 550895), (29965, 522693), (32265, 485433), (37341, 419445), (46605, 336069), (47385, 330537), (53937, 290385), (58077, 269685), (62235, 251667), (83889, 186705), (89895, 174231), (96795, 161811), (110179, 142155), (112023, 139815)]