155788785

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 289935360

約数和(自身を除く): 134146575

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 47, 129, 135, 141, 215, 235, 387, 423, 571, 645, 705, 1161, 1269, 1713, 1935, 2021, 2115, 2855, 5139, 5805, 6063, 6345, 8565, 10105, 15417, 18189, 24553, 25695, 26837, 30315, 54567, 73659, 77085, 80511, 90945, 122765, 134185, 220977, 241533, 272835, 368295, 402555, 662931, 724599, 1104885, 1153991, 1207665, 3314655, 3461973, 3622995, 5769955, 10385919, 17309865, 31157757, 51929595, 155788785]

約数ペア:

[(1, 155788785), (3, 51929595), (5, 31157757), (9, 17309865), (15, 10385919), (27, 5769955), (43, 3622995), (45, 3461973), (47, 3314655), (129, 1207665), (135, 1153991), (141, 1104885), (215, 724599), (235, 662931), (387, 402555), (423, 368295), (571, 272835), (645, 241533), (705, 220977), (1161, 134185), (1269, 122765), (1713, 90945), (1935, 80511), (2021, 77085), (2115, 73659), (2855, 54567), (5139, 30315), (5805, 26837), (6063, 25695), (6345, 24553), (8565, 18189), (10105, 15417)]