6689150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 13780368

約数和(自身を除く): 7091218

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 251, 325, 410, 502, 533, 650, 1025, 1066, 1255, 2050, 2510, 2665, 3263, 5330, 6275, 6526, 10291, 12550, 13325, 16315, 20582, 26650, 32630, 51455, 81575, 102910, 133783, 163150, 257275, 267566, 514550, 668915, 1337830, 3344575, 6689150]

約数ペア:

[(1, 6689150), (2, 3344575), (5, 1337830), (10, 668915), (13, 514550), (25, 267566), (26, 257275), (41, 163150), (50, 133783), (65, 102910), (82, 81575), (130, 51455), (205, 32630), (251, 26650), (325, 20582), (410, 16315), (502, 13325), (533, 12550), (650, 10291), (1025, 6526), (1066, 6275), (1255, 5330), (2050, 3263), (2510, 2665)]