7390245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 12754944

約数和(自身を除く): 5364699

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 691, 713, 2073, 2139, 3455, 3565, 10365, 10695, 15893, 21421, 47679, 64263, 79465, 107105, 238395, 321315, 492683, 1478049, 2463415, 7390245]

約数ペア:

[(1, 7390245), (3, 2463415), (5, 1478049), (15, 492683), (23, 321315), (31, 238395), (69, 107105), (93, 79465), (115, 64263), (155, 47679), (345, 21421), (465, 15893), (691, 10695), (713, 10365), (2073, 3565), (2139, 3455)]