15678963495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61331}}^1$

素因数の和:61397

約数の個数: 96

約数和(自身を含む): 32147781120

約数和(自身を除く): 16468817625

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 39, 45, 57, 65, 69, 95, 115, 117, 171, 195, 207, 247, 285, 299, 345, 437, 585, 741, 855, 897, 1035, 1235, 1311, 1495, 2185, 2223, 2691, 3705, 3933, 4485, 5681, 6555, 11115, 13455, 17043, 19665, 28405, 51129, 61331, 85215, 183993, 255645, 306655, 551979, 797303, 919965, 1165289, 1410613, 2391909, 2759895, 3495867, 3986515, 4231839, 5826445, 7053065, 7175727, 10487601, 11959545, 12695517, 15148757, 17479335, 18337969, 21159195, 26801647, 35878635, 45446271, 52438005, 55013907, 63477585, 75743785, 80404941, 91689845, 134008235, 136338813, 165041721, 227231355, 241214823, 275069535, 348421411, 402024705, 681694065, 825208605, 1045264233, 1206074115, 1742107055, 3135792699, 5226321165, 15678963495]

約数ペア:

[(1, 15678963495), (3, 5226321165), (5, 3135792699), (9, 1742107055), (13, 1206074115), (15, 1045264233), (19, 825208605), (23, 681694065), (39, 402024705), (45, 348421411), (57, 275069535), (65, 241214823), (69, 227231355), (95, 165041721), (115, 136338813), (117, 134008235), (171, 91689845), (195, 80404941), (207, 75743785), (247, 63477585), (285, 55013907), (299, 52438005), (345, 45446271), (437, 35878635), (585, 26801647), (741, 21159195), (855, 18337969), (897, 17479335), (1035, 15148757), (1235, 12695517), (1311, 11959545), (1495, 10487601), (2185, 7175727), (2223, 7053065), (2691, 5826445), (3705, 4231839), (3933, 3986515), (4485, 3495867), (5681, 2759895), (6555, 2391909), (11115, 1410613), (13455, 1165289), (17043, 919965), (19665, 797303), (28405, 551979), (51129, 306655), (61331, 255645), (85215, 183993)]