40078935

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 38666025

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 369, 533, 557, 585, 615, 1107, 1599, 1671, 1755, 1845, 2665, 2785, 4797, 5013, 5535, 7241, 7995, 8355, 14391, 15039, 21723, 22837, 23985, 25065, 36205, 65169, 68511, 71955, 75195, 108615, 114185, 195507, 205533, 296881, 325845, 342555, 616599, 890643, 977535, 1027665, 1484405, 2671929, 3082995, 4453215, 8015787, 13359645, 40078935]

約数ペア:

[(1, 40078935), (3, 13359645), (5, 8015787), (9, 4453215), (13, 3082995), (15, 2671929), (27, 1484405), (39, 1027665), (41, 977535), (45, 890643), (65, 616599), (117, 342555), (123, 325845), (135, 296881), (195, 205533), (205, 195507), (351, 114185), (369, 108615), (533, 75195), (557, 71955), (585, 68511), (615, 65169), (1107, 36205), (1599, 25065), (1671, 23985), (1755, 22837), (1845, 21723), (2665, 15039), (2785, 14391), (4797, 8355), (5013, 7995), (5535, 7241)]