307777275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 598729040

約数和(自身を除く): 290951765

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 139, 195, 225, 325, 417, 585, 695, 757, 975, 1251, 1807, 2085, 2271, 2925, 3475, 3785, 5421, 6255, 6813, 9035, 9841, 10425, 11355, 16263, 18925, 27105, 29523, 31275, 34065, 45175, 49205, 56775, 81315, 88569, 105223, 135525, 147615, 170325, 246025, 315669, 406575, 442845, 526115, 738075, 947007, 1367899, 1578345, 2214225, 2630575, 4103697, 4735035, 6839495, 7891725, 12311091, 20518485, 23675175, 34197475, 61555455, 102592425, 307777275]

約数ペア:

[(1, 307777275), (3, 102592425), (5, 61555455), (9, 34197475), (13, 23675175), (15, 20518485), (25, 12311091), (39, 7891725), (45, 6839495), (65, 4735035), (75, 4103697), (117, 2630575), (139, 2214225), (195, 1578345), (225, 1367899), (325, 947007), (417, 738075), (585, 526115), (695, 442845), (757, 406575), (975, 315669), (1251, 246025), (1807, 170325), (2085, 147615), (2271, 135525), (2925, 105223), (3475, 88569), (3785, 81315), (5421, 56775), (6255, 49205), (6813, 45175), (9035, 34065), (9841, 31275), (10425, 29523), (11355, 27105), (16263, 18925)]