25359165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 22758723

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 647, 871, 1005, 1941, 2613, 3015, 3235, 4355, 5823, 7839, 8411, 9705, 13065, 25233, 29115, 39195, 42055, 43349, 75699, 126165, 130047, 216745, 378495, 390141, 563537, 650235, 1690611, 1950705, 2817685, 5071833, 8453055, 25359165]

約数ペア:

[(1, 25359165), (3, 8453055), (5, 5071833), (9, 2817685), (13, 1950705), (15, 1690611), (39, 650235), (45, 563537), (65, 390141), (67, 378495), (117, 216745), (195, 130047), (201, 126165), (335, 75699), (585, 43349), (603, 42055), (647, 39195), (871, 29115), (1005, 25233), (1941, 13065), (2613, 9705), (3015, 8411), (3235, 7839), (4355, 5823)]