25423750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:119

約数の個数: 60

約数和(自身を含む): 53223588

約数和(自身を除く): 27799838

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 125, 215, 250, 275, 430, 473, 550, 625, 946, 1075, 1250, 1375, 1849, 2150, 2365, 2750, 3698, 4730, 5375, 6875, 9245, 10750, 11825, 13750, 18490, 20339, 23650, 26875, 40678, 46225, 53750, 59125, 92450, 101695, 118250, 203390, 231125, 295625, 462250, 508475, 591250, 1016950, 1155625, 2311250, 2542375, 5084750, 12711875, 25423750]

約数ペア:

[(1, 25423750), (2, 12711875), (5, 5084750), (10, 2542375), (11, 2311250), (22, 1155625), (25, 1016950), (43, 591250), (50, 508475), (55, 462250), (86, 295625), (110, 231125), (125, 203390), (215, 118250), (250, 101695), (275, 92450), (430, 59125), (473, 53750), (550, 46225), (625, 40678), (946, 26875), (1075, 23650), (1250, 20339), (1375, 18490), (1849, 13750), (2150, 11825), (2365, 10750), (2750, 9245), (3698, 6875), (4730, 5375)]