31446675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 54

約数和(自身を含む): 61064172

約数和(自身を除く): 29617497

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 827, 845, 975, 1521, 2481, 2535, 2925, 4135, 4225, 7443, 7605, 10751, 12405, 12675, 20675, 32253, 37215, 38025, 53755, 62025, 96759, 139763, 161265, 186075, 268775, 419289, 483795, 698815, 806325, 1257867, 2096445, 2418975, 3494075, 6289335, 10482225, 31446675]

約数ペア:

[(1, 31446675), (3, 10482225), (5, 6289335), (9, 3494075), (13, 2418975), (15, 2096445), (25, 1257867), (39, 806325), (45, 698815), (65, 483795), (75, 419289), (117, 268775), (169, 186075), (195, 161265), (225, 139763), (325, 96759), (507, 62025), (585, 53755), (827, 38025), (845, 37215), (975, 32253), (1521, 20675), (2481, 12675), (2535, 12405), (2925, 10751), (4135, 7605), (4225, 7443)]