85899975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 163680000

約数和(自身を除く): 77780025

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 393, 525, 655, 917, 1249, 1965, 2751, 3275, 3747, 4585, 6245, 8743, 9825, 13755, 18735, 22925, 26229, 31225, 43715, 68775, 93675, 131145, 163619, 218575, 490857, 655725, 818095, 1145333, 2454285, 3435999, 4090475, 5726665, 12271425, 17179995, 28633325, 85899975]

約数ペア:

[(1, 85899975), (3, 28633325), (5, 17179995), (7, 12271425), (15, 5726665), (21, 4090475), (25, 3435999), (35, 2454285), (75, 1145333), (105, 818095), (131, 655725), (175, 490857), (393, 218575), (525, 163619), (655, 131145), (917, 93675), (1249, 68775), (1965, 43715), (2751, 31225), (3275, 26229), (3747, 22925), (4585, 18735), (6245, 13755), (8743, 9825)]