9940875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{541}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 19277856

約数和(自身を除く): 9336981

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 541, 735, 875, 1225, 1623, 2625, 2705, 3675, 3787, 6125, 8115, 11361, 13525, 18375, 18935, 26509, 40575, 56805, 67625, 79527, 94675, 132545, 202875, 284025, 397635, 473375, 662725, 1420125, 1988175, 3313625, 9940875]

約数ペア:

[(1, 9940875), (3, 3313625), (5, 1988175), (7, 1420125), (15, 662725), (21, 473375), (25, 397635), (35, 284025), (49, 202875), (75, 132545), (105, 94675), (125, 79527), (147, 67625), (175, 56805), (245, 40575), (375, 26509), (525, 18935), (541, 18375), (735, 13525), (875, 11361), (1225, 8115), (1623, 6125), (2625, 3787), (2705, 3675)]