12645750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 34017984

約数和(自身を除く): 21372234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1297, 1625, 1950, 2594, 3250, 3891, 4875, 6485, 7782, 9750, 12970, 16861, 19455, 32425, 33722, 38910, 50583, 64850, 84305, 97275, 101166, 162125, 168610, 194550, 252915, 324250, 421525, 486375, 505830, 843050, 972750, 1264575, 2107625, 2529150, 4215250, 6322875, 12645750]

約数ペア:

[(1, 12645750), (2, 6322875), (3, 4215250), (5, 2529150), (6, 2107625), (10, 1264575), (13, 972750), (15, 843050), (25, 505830), (26, 486375), (30, 421525), (39, 324250), (50, 252915), (65, 194550), (75, 168610), (78, 162125), (125, 101166), (130, 97275), (150, 84305), (195, 64850), (250, 50583), (325, 38910), (375, 33722), (390, 32425), (650, 19455), (750, 16861), (975, 12970), (1297, 9750), (1625, 7782), (1950, 6485), (2594, 4875), (3250, 3891)]