25415325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8718

約数の個数: 36

約数和(自身を含む): 49028980

約数和(自身を除く): 23613655

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 8689, 26067, 43445, 78201, 112957, 130335, 217225, 338871, 391005, 564785, 651675, 1016613, 1694355, 1955025, 2823925, 5083065, 8471775, 25415325]

約数ペア:

[(1, 25415325), (3, 8471775), (5, 5083065), (9, 2823925), (13, 1955025), (15, 1694355), (25, 1016613), (39, 651675), (45, 564785), (65, 391005), (75, 338871), (117, 217225), (195, 130335), (225, 112957), (325, 78201), (585, 43445), (975, 26067), (2925, 8689)]