2636375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 3953664

約数和(自身を除く): 1317289

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 131, 161, 175, 575, 655, 805, 875, 917, 2875, 3013, 3275, 4025, 4585, 15065, 16375, 20125, 21091, 22925, 75325, 105455, 114625, 376625, 527275, 2636375]

約数ペア:

[(1, 2636375), (5, 527275), (7, 376625), (23, 114625), (25, 105455), (35, 75325), (115, 22925), (125, 21091), (131, 20125), (161, 16375), (175, 15065), (575, 4585), (655, 4025), (805, 3275), (875, 3013), (917, 2875)]