253193025

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 428226560

約数和(自身を除く): 175033535

約数列:

[1, 3, 5, 15, 25, 75, 79, 151, 237, 283, 395, 453, 755, 849, 1185, 1415, 1975, 2265, 3775, 4245, 5925, 7075, 11325, 11929, 21225, 22357, 35787, 42733, 59645, 67071, 111785, 128199, 178935, 213665, 298225, 335355, 558925, 640995, 894675, 1068325, 1676775, 3204975, 3375907, 10127721, 16879535, 50638605, 84397675, 253193025]

約数ペア:

[(1, 253193025), (3, 84397675), (5, 50638605), (15, 16879535), (25, 10127721), (75, 3375907), (79, 3204975), (151, 1676775), (237, 1068325), (283, 894675), (395, 640995), (453, 558925), (755, 335355), (849, 298225), (1185, 213665), (1415, 178935), (1975, 128199), (2265, 111785), (3775, 67071), (4245, 59645), (5925, 42733), (7075, 35787), (11325, 22357), (11929, 21225)]