12698875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 18929664

約数和(自身を除く): 6230789

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 631, 805, 875, 2875, 3155, 4025, 4417, 14513, 15775, 20125, 22085, 72565, 78875, 101591, 110425, 362825, 507955, 552125, 1814125, 2539775, 12698875]

約数ペア:

[(1, 12698875), (5, 2539775), (7, 1814125), (23, 552125), (25, 507955), (35, 362825), (115, 110425), (125, 101591), (161, 78875), (175, 72565), (575, 22085), (631, 20125), (805, 15775), (875, 14513), (2875, 4417), (3155, 4025)]