1029375

素因数分解:

$3^3\times 5^4\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 40

約数和(自身を含む): 1936880

約数和(自身を除く): 907505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 125, 135, 183, 225, 305, 375, 549, 625, 675, 915, 1125, 1525, 1647, 1875, 2745, 3375, 4575, 5625, 7625, 8235, 13725, 16875, 22875, 38125, 41175, 68625, 114375, 205875, 343125, 1029375]

約数ペア:

[(1, 1029375), (3, 343125), (5, 205875), (9, 114375), (15, 68625), (25, 41175), (27, 38125), (45, 22875), (61, 16875), (75, 13725), (125, 8235), (135, 7625), (183, 5625), (225, 4575), (305, 3375), (375, 2745), (549, 1875), (625, 1647), (675, 1525), (915, 1125)]