74964995

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 30705661

約数列:

[1, 5, 7, 35, 71, 97, 311, 355, 485, 497, 679, 1555, 2177, 2485, 3395, 6887, 10885, 22081, 30167, 34435, 48209, 110405, 150835, 154567, 211169, 241045, 772835, 1055845, 2141857, 10709285, 14992999, 74964995]

約数ペア:

[(1, 74964995), (5, 14992999), (7, 10709285), (35, 2141857), (71, 1055845), (97, 772835), (311, 241045), (355, 211169), (485, 154567), (497, 150835), (679, 110405), (1555, 48209), (2177, 34435), (2485, 30167), (3395, 22081), (6887, 10885)]