15441625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 20756736

約数和(自身を除く): 5315111

約数列:

[1, 5, 23, 25, 41, 115, 125, 131, 205, 575, 655, 943, 1025, 2875, 3013, 3275, 4715, 5125, 5371, 15065, 16375, 23575, 26855, 75325, 117875, 123533, 134275, 376625, 617665, 671375, 3088325, 15441625]

約数ペア:

[(1, 15441625), (5, 3088325), (23, 671375), (25, 617665), (41, 376625), (115, 134275), (125, 123533), (131, 117875), (205, 75325), (575, 26855), (655, 23575), (943, 16375), (1025, 15065), (2875, 5371), (3013, 5125), (3275, 4715)]