72749575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6711

約数の個数: 24

約数和(自身を含む): 99100800

約数和(自身を除く): 26351225

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 6659, 10925, 33295, 126521, 153157, 166475, 632605, 765785, 2909983, 3163025, 3828925, 14549915, 72749575]

約数ペア:

[(1, 72749575), (5, 14549915), (19, 3828925), (23, 3163025), (25, 2909983), (95, 765785), (115, 632605), (437, 166475), (475, 153157), (575, 126521), (2185, 33295), (6659, 10925)]