25984725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 47913600

約数和(自身を除く): 21928875

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 919, 975, 1131, 1885, 2175, 2757, 4595, 5655, 9425, 11947, 13785, 22975, 26651, 28275, 35841, 59735, 68925, 79953, 133255, 179205, 298675, 346463, 399765, 666275, 896025, 1039389, 1732315, 1998825, 5196945, 8661575, 25984725]

約数ペア:

[(1, 25984725), (3, 8661575), (5, 5196945), (13, 1998825), (15, 1732315), (25, 1039389), (29, 896025), (39, 666275), (65, 399765), (75, 346463), (87, 298675), (145, 179205), (195, 133255), (325, 79953), (377, 68925), (435, 59735), (725, 35841), (919, 28275), (975, 26651), (1131, 22975), (1885, 13785), (2175, 11947), (2757, 9425), (4595, 5655)]