61498155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 106765344

約数和(自身を除く): 45267189

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 277, 285, 361, 615, 779, 831, 1083, 1385, 1805, 2337, 3895, 4155, 5263, 5415, 11357, 11685, 14801, 15789, 26315, 34071, 44403, 56785, 74005, 78945, 99997, 170355, 215783, 222015, 299991, 499985, 647349, 1078915, 1499955, 3236745, 4099877, 12299631, 20499385, 61498155]

約数ペア:

[(1, 61498155), (3, 20499385), (5, 12299631), (15, 4099877), (19, 3236745), (41, 1499955), (57, 1078915), (95, 647349), (123, 499985), (205, 299991), (277, 222015), (285, 215783), (361, 170355), (615, 99997), (779, 78945), (831, 74005), (1083, 56785), (1385, 44403), (1805, 34071), (2337, 26315), (3895, 15789), (4155, 14801), (5263, 11685), (5415, 11357)]