40144845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 34043955

約数列:

[1, 3, 5, 13, 15, 29, 31, 39, 65, 87, 93, 145, 155, 195, 229, 377, 403, 435, 465, 687, 899, 1131, 1145, 1209, 1885, 2015, 2697, 2977, 3435, 4495, 5655, 6045, 6641, 7099, 8931, 11687, 13485, 14885, 19923, 21297, 33205, 35061, 35495, 44655, 58435, 86333, 92287, 99615, 106485, 175305, 205871, 258999, 276861, 431665, 461435, 617613, 1029355, 1294995, 1384305, 2676323, 3088065, 8028969, 13381615, 40144845]

約数ペア:

[(1, 40144845), (3, 13381615), (5, 8028969), (13, 3088065), (15, 2676323), (29, 1384305), (31, 1294995), (39, 1029355), (65, 617613), (87, 461435), (93, 431665), (145, 276861), (155, 258999), (195, 205871), (229, 175305), (377, 106485), (403, 99615), (435, 92287), (465, 86333), (687, 58435), (899, 44655), (1131, 35495), (1145, 35061), (1209, 33205), (1885, 21297), (2015, 19923), (2697, 14885), (2977, 13485), (3435, 11687), (4495, 8931), (5655, 7099), (6045, 6641)]