984618125

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 1286588160

約数和(自身を除く): 301970035

約数列:

[1, 5, 25, 31, 89, 125, 155, 445, 571, 625, 775, 2225, 2759, 2855, 3875, 11125, 13795, 14275, 17701, 19375, 50819, 55625, 68975, 71375, 88505, 254095, 344875, 356875, 442525, 1270475, 1575389, 1724375, 2212625, 6352375, 7876945, 11063125, 31761875, 39384725, 196923625, 984618125]

約数ペア:

[(1, 984618125), (5, 196923625), (25, 39384725), (31, 31761875), (89, 11063125), (125, 7876945), (155, 6352375), (445, 2212625), (571, 1724375), (625, 1575389), (775, 1270475), (2225, 442525), (2759, 356875), (2855, 344875), (3875, 254095), (11125, 88505), (13795, 71375), (14275, 68975), (17701, 55625), (19375, 50819)]