142707825

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 289096080

約数和(自身を除く): 146388255

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 139, 169, 195, 225, 243, 325, 351, 405, 417, 507, 585, 675, 695, 845, 975, 1053, 1215, 1251, 1521, 1755, 1807, 2025, 2085, 2535, 2925, 3159, 3475, 3753, 4225, 4563, 5265, 5421, 6075, 6255, 7605, 8775, 9035, 10425, 11259, 12675, 13689, 15795, 16263, 18765, 22815, 23491, 26325, 27105, 31275, 33777, 38025, 41067, 45175, 48789, 56295, 68445, 70473, 78975, 81315, 93825, 114075, 117455, 135525, 146367, 168885, 205335, 211419, 243945, 281475, 342225, 352365, 406575, 439101, 587275, 634257, 731835, 844425, 1026675, 1057095, 1219725, 1761825, 1902771, 2195505, 3171285, 3659175, 5285475, 5708313, 9513855, 10977525, 15856425, 28541565, 47569275, 142707825]

約数ペア:

[(1, 142707825), (3, 47569275), (5, 28541565), (9, 15856425), (13, 10977525), (15, 9513855), (25, 5708313), (27, 5285475), (39, 3659175), (45, 3171285), (65, 2195505), (75, 1902771), (81, 1761825), (117, 1219725), (135, 1057095), (139, 1026675), (169, 844425), (195, 731835), (225, 634257), (243, 587275), (325, 439101), (351, 406575), (405, 352365), (417, 342225), (507, 281475), (585, 243945), (675, 211419), (695, 205335), (845, 168885), (975, 146367), (1053, 135525), (1215, 117455), (1251, 114075), (1521, 93825), (1755, 81315), (1807, 78975), (2025, 70473), (2085, 68445), (2535, 56295), (2925, 48789), (3159, 45175), (3475, 41067), (3753, 38025), (4225, 33777), (4563, 31275), (5265, 27105), (5421, 26325), (6075, 23491), (6255, 22815), (7605, 18765), (8775, 16263), (9035, 15795), (10425, 13689), (11259, 12675)]