87409455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 78063825

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 113, 139, 159, 265, 339, 371, 417, 565, 695, 791, 795, 973, 1113, 1695, 1855, 2085, 2373, 2919, 3955, 4865, 5565, 5989, 7367, 11865, 14595, 15707, 17967, 22101, 29945, 36835, 41923, 47121, 51569, 78535, 89835, 109949, 110505, 125769, 154707, 209615, 235605, 257845, 329847, 549745, 628845, 773535, 832471, 1649235, 2497413, 4162355, 5827297, 12487065, 17481891, 29136485, 87409455]

約数ペア:

[(1, 87409455), (3, 29136485), (5, 17481891), (7, 12487065), (15, 5827297), (21, 4162355), (35, 2497413), (53, 1649235), (105, 832471), (113, 773535), (139, 628845), (159, 549745), (265, 329847), (339, 257845), (371, 235605), (417, 209615), (565, 154707), (695, 125769), (791, 110505), (795, 109949), (973, 89835), (1113, 78535), (1695, 51569), (1855, 47121), (2085, 41923), (2373, 36835), (2919, 29945), (3955, 22101), (4865, 17967), (5565, 15707), (5989, 14595), (7367, 11865)]