56294955

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 102136320

約数和(自身を除く): 45841365

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 619, 645, 705, 1857, 1935, 2021, 2115, 3095, 5571, 6063, 9285, 10105, 18189, 26617, 27855, 29093, 30315, 79851, 87279, 90945, 133085, 145465, 239553, 261837, 399255, 436395, 1197765, 1250999, 1309185, 3752997, 6254995, 11258991, 18764985, 56294955]

約数ペア:

[(1, 56294955), (3, 18764985), (5, 11258991), (9, 6254995), (15, 3752997), (43, 1309185), (45, 1250999), (47, 1197765), (129, 436395), (141, 399255), (215, 261837), (235, 239553), (387, 145465), (423, 133085), (619, 90945), (645, 87279), (705, 79851), (1857, 30315), (1935, 29093), (2021, 27855), (2115, 26617), (3095, 18189), (5571, 10105), (6063, 9285)]