82500015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9903

約数の個数: 32

約数和(自身を含む): 145474560

約数和(自身を除く): 62974545

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 9839, 29517, 49195, 127907, 147585, 383721, 423077, 639535, 1269231, 1918605, 2115385, 5500001, 6346155, 16500003, 27500005, 82500015]

約数ペア:

[(1, 82500015), (3, 27500005), (5, 16500003), (13, 6346155), (15, 5500001), (39, 2115385), (43, 1918605), (65, 1269231), (129, 639535), (195, 423077), (215, 383721), (559, 147585), (645, 127907), (1677, 49195), (2795, 29517), (8385, 9839)]