66953025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 128444160

約数和(自身を除く): 61491135

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 75, 87, 93, 145, 155, 225, 261, 279, 331, 435, 465, 725, 775, 899, 993, 1305, 1395, 1655, 2175, 2325, 2697, 2979, 4495, 4965, 6525, 6975, 8091, 8275, 9599, 10261, 13485, 14895, 22475, 24825, 28797, 30783, 40455, 47995, 51305, 67425, 74475, 86391, 92349, 143985, 153915, 202275, 239975, 256525, 297569, 431955, 461745, 719925, 769575, 892707, 1487845, 2159775, 2308725, 2678121, 4463535, 7439225, 13390605, 22317675, 66953025]

約数ペア:

[(1, 66953025), (3, 22317675), (5, 13390605), (9, 7439225), (15, 4463535), (25, 2678121), (29, 2308725), (31, 2159775), (45, 1487845), (75, 892707), (87, 769575), (93, 719925), (145, 461745), (155, 431955), (225, 297569), (261, 256525), (279, 239975), (331, 202275), (435, 153915), (465, 143985), (725, 92349), (775, 86391), (899, 74475), (993, 67425), (1305, 51305), (1395, 47995), (1655, 40455), (2175, 30783), (2325, 28797), (2697, 24825), (2979, 22475), (4495, 14895), (4965, 13485), (6525, 10261), (6975, 9599), (8091, 8275)]