25907895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 49157472

約数和(自身を除く): 23249577

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 661, 871, 1005, 1983, 2613, 3015, 3305, 4355, 5949, 7839, 8593, 9915, 13065, 25779, 29745, 39195, 42965, 44287, 77337, 128895, 132861, 221435, 386685, 398583, 575731, 664305, 1727193, 1992915, 2878655, 5181579, 8635965, 25907895]

約数ペア:

[(1, 25907895), (3, 8635965), (5, 5181579), (9, 2878655), (13, 1992915), (15, 1727193), (39, 664305), (45, 575731), (65, 398583), (67, 386685), (117, 221435), (195, 132861), (201, 128895), (335, 77337), (585, 44287), (603, 42965), (661, 39195), (871, 29745), (1005, 25779), (1983, 13065), (2613, 9915), (3015, 8593), (3305, 7839), (4355, 5949)]