65990175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 117269280

約数和(自身を除く): 51279105

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 709, 1095, 1241, 1275, 1825, 2127, 3545, 3723, 5475, 6205, 10635, 12053, 17725, 18615, 31025, 36159, 51757, 53175, 60265, 93075, 155271, 180795, 258785, 301325, 776355, 879869, 903975, 1293925, 2639607, 3881775, 4399345, 13198035, 21996725, 65990175]

約数ペア:

[(1, 65990175), (3, 21996725), (5, 13198035), (15, 4399345), (17, 3881775), (25, 2639607), (51, 1293925), (73, 903975), (75, 879869), (85, 776355), (219, 301325), (255, 258785), (365, 180795), (425, 155271), (709, 93075), (1095, 60265), (1241, 53175), (1275, 51757), (1825, 36159), (2127, 31025), (3545, 18615), (3723, 17725), (5475, 12053), (6205, 10635)]