1397366955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{22133}}^1$

素因数の和:22228

約数の個数: 48

約数和(自身を含む): 2568960576

約数和(自身を除く): 1171593621

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 549, 915, 1035, 1403, 2745, 4209, 7015, 12627, 21045, 22133, 63135, 66399, 110665, 199197, 331995, 509059, 995985, 1350113, 1527177, 2545295, 4050339, 4581531, 6750565, 7635885, 12151017, 20251695, 22907655, 31052599, 60755085, 93157797, 155262995, 279473391, 465788985, 1397366955]

約数ペア:

[(1, 1397366955), (3, 465788985), (5, 279473391), (9, 155262995), (15, 93157797), (23, 60755085), (45, 31052599), (61, 22907655), (69, 20251695), (115, 12151017), (183, 7635885), (207, 6750565), (305, 4581531), (345, 4050339), (549, 2545295), (915, 1527177), (1035, 1350113), (1403, 995985), (2745, 509059), (4209, 331995), (7015, 199197), (12627, 110665), (21045, 66399), (22133, 63135)]