71442135

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 134492160

約数和(自身を除く): 63050025

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 93, 129, 135, 155, 215, 279, 387, 397, 465, 645, 837, 1161, 1191, 1333, 1395, 1935, 1985, 3573, 3999, 4185, 5805, 5955, 6665, 10719, 11997, 12307, 17071, 17865, 19995, 35991, 36921, 51213, 53595, 59985, 61535, 85355, 110763, 153639, 179955, 184605, 256065, 332289, 460917, 529201, 553815, 768195, 1587603, 1661445, 2304585, 2646005, 4762809, 7938015, 14288427, 23814045, 71442135]

約数ペア:

[(1, 71442135), (3, 23814045), (5, 14288427), (9, 7938015), (15, 4762809), (27, 2646005), (31, 2304585), (43, 1661445), (45, 1587603), (93, 768195), (129, 553815), (135, 529201), (155, 460917), (215, 332289), (279, 256065), (387, 184605), (397, 179955), (465, 153639), (645, 110763), (837, 85355), (1161, 61535), (1191, 59985), (1333, 53595), (1395, 51213), (1935, 36921), (1985, 35991), (3573, 19995), (3999, 17865), (4185, 17071), (5805, 12307), (5955, 11997), (6665, 10719)]