129824955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 249966288

約数和(自身を除く): 120141333

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 169, 195, 215, 387, 397, 507, 559, 585, 645, 845, 1191, 1521, 1677, 1935, 1985, 2535, 2795, 3573, 5031, 5161, 5955, 7267, 7605, 8385, 15483, 17071, 17865, 21801, 25155, 25805, 36335, 46449, 51213, 65403, 67093, 77415, 85355, 109005, 153639, 201279, 221923, 232245, 256065, 327015, 335465, 603837, 665769, 768195, 1006395, 1109615, 1997307, 2884999, 3019185, 3328845, 8654997, 9986535, 14424995, 25964991, 43274985, 129824955]

約数ペア:

[(1, 129824955), (3, 43274985), (5, 25964991), (9, 14424995), (13, 9986535), (15, 8654997), (39, 3328845), (43, 3019185), (45, 2884999), (65, 1997307), (117, 1109615), (129, 1006395), (169, 768195), (195, 665769), (215, 603837), (387, 335465), (397, 327015), (507, 256065), (559, 232245), (585, 221923), (645, 201279), (845, 153639), (1191, 109005), (1521, 85355), (1677, 77415), (1935, 67093), (1985, 65403), (2535, 51213), (2795, 46449), (3573, 36335), (5031, 25805), (5161, 25155), (5955, 21801), (7267, 17865), (7605, 17071), (8385, 15483)]