366978915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20908

約数の個数: 48

約数和(自身を含む): 702831168

約数和(自身を除く): 335852253

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 20857, 62571, 104285, 187713, 312855, 354569, 479711, 938565, 1063707, 1439133, 1772845, 2398555, 3191121, 4317399, 5318535, 7195665, 8155087, 15955605, 21586995, 24465261, 40775435, 73395783, 122326305, 366978915]

約数ペア:

[(1, 366978915), (3, 122326305), (5, 73395783), (9, 40775435), (15, 24465261), (17, 21586995), (23, 15955605), (45, 8155087), (51, 7195665), (69, 5318535), (85, 4317399), (115, 3191121), (153, 2398555), (207, 1772845), (255, 1439133), (345, 1063707), (391, 938565), (765, 479711), (1035, 354569), (1173, 312855), (1955, 187713), (3519, 104285), (5865, 62571), (17595, 20857)]