214976125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18934

約数の個数: 32

約数和(自身を含む): 330220800

約数和(自身を除く): 115244675

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 11375, 18899, 94495, 132293, 245687, 472475, 661465, 1228435, 1719809, 2362375, 3307325, 6142175, 8599045, 16536625, 30710875, 42995225, 214976125]

約数ペア:

[(1, 214976125), (5, 42995225), (7, 30710875), (13, 16536625), (25, 8599045), (35, 6142175), (65, 3307325), (91, 2362375), (125, 1719809), (175, 1228435), (325, 661465), (455, 472475), (875, 245687), (1625, 132293), (2275, 94495), (11375, 18899)]