3520125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 7488000

約数和(自身を除く): 3967875

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 149, 175, 189, 225, 315, 375, 447, 525, 675, 745, 875, 945, 1043, 1125, 1341, 1575, 2235, 2625, 3129, 3375, 3725, 4023, 4725, 5215, 6705, 7875, 9387, 11175, 15645, 18625, 20115, 23625, 26075, 28161, 33525, 46935, 55875, 78225, 100575, 130375, 140805, 167625, 234675, 391125, 502875, 704025, 1173375, 3520125]

約数ペア:

[(1, 3520125), (3, 1173375), (5, 704025), (7, 502875), (9, 391125), (15, 234675), (21, 167625), (25, 140805), (27, 130375), (35, 100575), (45, 78225), (63, 55875), (75, 46935), (105, 33525), (125, 28161), (135, 26075), (149, 23625), (175, 20115), (189, 18625), (225, 15645), (315, 11175), (375, 9387), (447, 7875), (525, 6705), (675, 5215), (745, 4725), (875, 4023), (945, 3725), (1043, 3375), (1125, 3129), (1341, 2625), (1575, 2235)]