2019590325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12659

約数の個数: 72

約数和(自身を含む): 3896655360

約数和(自身を除く): 1877065035

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 279, 345, 465, 575, 713, 775, 1035, 1395, 1725, 2139, 2325, 3565, 5175, 6417, 6975, 10695, 12589, 17825, 32085, 37767, 53475, 62945, 113301, 160425, 188835, 289547, 314725, 390259, 566505, 868641, 944175, 1170777, 1447735, 1951295, 2605923, 2832525, 3512331, 4343205, 5853885, 7238675, 8975957, 9756475, 13029615, 17561655, 21716025, 26927871, 29269425, 44879785, 65148075, 80783613, 87808275, 134639355, 224398925, 403918065, 673196775, 2019590325]

約数ペア:

[(1, 2019590325), (3, 673196775), (5, 403918065), (9, 224398925), (15, 134639355), (23, 87808275), (25, 80783613), (31, 65148075), (45, 44879785), (69, 29269425), (75, 26927871), (93, 21716025), (115, 17561655), (155, 13029615), (207, 9756475), (225, 8975957), (279, 7238675), (345, 5853885), (465, 4343205), (575, 3512331), (713, 2832525), (775, 2605923), (1035, 1951295), (1395, 1447735), (1725, 1170777), (2139, 944175), (2325, 868641), (3565, 566505), (5175, 390259), (6417, 314725), (6975, 289547), (10695, 188835), (12589, 160425), (17825, 113301), (32085, 62945), (37767, 53475)]