2407125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 4694976

約数和(自身を除く): 2287851

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 131, 147, 175, 245, 375, 393, 525, 655, 735, 875, 917, 1225, 1965, 2625, 2751, 3275, 3675, 4585, 6125, 6419, 9825, 13755, 16375, 18375, 19257, 22925, 32095, 49125, 68775, 96285, 114625, 160475, 343875, 481425, 802375, 2407125]

約数ペア:

[(1, 2407125), (3, 802375), (5, 481425), (7, 343875), (15, 160475), (21, 114625), (25, 96285), (35, 68775), (49, 49125), (75, 32095), (105, 22925), (125, 19257), (131, 18375), (147, 16375), (175, 13755), (245, 9825), (375, 6419), (393, 6125), (525, 4585), (655, 3675), (735, 3275), (875, 2751), (917, 2625), (1225, 1965)]