70327985

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 107557632

約数和(自身を除く): 37229647

約数列:

[1, 5, 7, 13, 35, 49, 65, 71, 91, 245, 311, 355, 455, 497, 637, 923, 1555, 2177, 2485, 3185, 3479, 4043, 4615, 6461, 10885, 15239, 17395, 20215, 22081, 28301, 32305, 45227, 76195, 110405, 141505, 154567, 198107, 226135, 287053, 772835, 990535, 1081969, 1435265, 2009371, 5409845, 10046855, 14065597, 70327985]

約数ペア:

[(1, 70327985), (5, 14065597), (7, 10046855), (13, 5409845), (35, 2009371), (49, 1435265), (65, 1081969), (71, 990535), (91, 772835), (245, 287053), (311, 226135), (355, 198107), (455, 154567), (497, 141505), (637, 110405), (923, 76195), (1555, 45227), (2177, 32305), (2485, 28301), (3185, 22081), (3479, 20215), (4043, 17395), (4615, 15239), (6461, 10885)]