22825725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 41705664

約数和(自身を除く): 18879939

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 571, 615, 975, 1025, 1599, 1713, 2665, 2855, 3075, 7423, 7995, 8565, 13325, 14275, 22269, 23411, 37115, 39975, 42825, 70233, 111345, 117055, 185575, 304343, 351165, 556725, 585275, 913029, 1521715, 1755825, 4565145, 7608575, 22825725]

約数ペア:

[(1, 22825725), (3, 7608575), (5, 4565145), (13, 1755825), (15, 1521715), (25, 913029), (39, 585275), (41, 556725), (65, 351165), (75, 304343), (123, 185575), (195, 117055), (205, 111345), (325, 70233), (533, 42825), (571, 39975), (615, 37115), (975, 23411), (1025, 22269), (1599, 14275), (1713, 13325), (2665, 8565), (2855, 7995), (3075, 7423)]