808005250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8573}}^1$

素因数の和:8632

約数の個数: 64

約数和(自身を含む): 1685305440

約数和(自身を除く): 877300190

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 250, 290, 325, 377, 650, 725, 754, 1450, 1625, 1885, 3250, 3625, 3770, 7250, 8573, 9425, 17146, 18850, 42865, 47125, 85730, 94250, 111449, 214325, 222898, 248617, 428650, 497234, 557245, 1071625, 1114490, 1243085, 2143250, 2486170, 2786225, 3232021, 5572450, 6215425, 6464042, 12430850, 13931125, 16160105, 27862250, 31077125, 32320210, 62154250, 80800525, 161601050, 404002625, 808005250]

約数ペア:

[(1, 808005250), (2, 404002625), (5, 161601050), (10, 80800525), (13, 62154250), (25, 32320210), (26, 31077125), (29, 27862250), (50, 16160105), (58, 13931125), (65, 12430850), (125, 6464042), (130, 6215425), (145, 5572450), (250, 3232021), (290, 2786225), (325, 2486170), (377, 2143250), (650, 1243085), (725, 1114490), (754, 1071625), (1450, 557245), (1625, 497234), (1885, 428650), (3250, 248617), (3625, 222898), (3770, 214325), (7250, 111449), (8573, 94250), (9425, 85730), (17146, 47125), (18850, 42865)]