1543909250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16381}}^1$

素因数の和:16440

約数の個数: 64

約数和(自身を含む): 3220045920

約数和(自身を除く): 1676136670

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, 9425, 16381, 18850, 32762, 47125, 81905, 94250, 163810, 212953, 409525, 425906, 475049, 819050, 950098, 1064765, 2047625, 2129530, 2375245, 4095250, 4750490, 5323825, 6175637, 10647650, 11876225, 12351274, 23752450, 26619125, 30878185, 53238250, 59381125, 61756370, 118762250, 154390925, 308781850, 771954625, 1543909250]

約数ペア:

[(1, 1543909250), (2, 771954625), (5, 308781850), (10, 154390925), (13, 118762250), (25, 61756370), (26, 59381125), (29, 53238250), (50, 30878185), (58, 26619125), (65, 23752450), (125, 12351274), (130, 11876225), (145, 10647650), (250, 6175637), (290, 5323825), (325, 4750490), (377, 4095250), (650, 2375245), (725, 2129530), (754, 2047625), (1450, 1064765), (1625, 950098), (1885, 819050), (3250, 475049), (3625, 425906), (3770, 409525), (7250, 212953), (9425, 163810), (16381, 94250), (18850, 81905), (32762, 47125)]