312858325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 435694336

約数和(自身を除く): 122836011

約数列:

[1, 5, 13, 25, 43, 61, 65, 215, 305, 325, 367, 559, 793, 1075, 1525, 1835, 2623, 2795, 3965, 4771, 9175, 13115, 13975, 15781, 19825, 22387, 23855, 34099, 65575, 78905, 111935, 119275, 170495, 205153, 291031, 394525, 559675, 852475, 962641, 1025765, 1455155, 4813205, 5128825, 7275775, 12514333, 24066025, 62571665, 312858325]

約数ペア:

[(1, 312858325), (5, 62571665), (13, 24066025), (25, 12514333), (43, 7275775), (61, 5128825), (65, 4813205), (215, 1455155), (305, 1025765), (325, 962641), (367, 852475), (559, 559675), (793, 394525), (1075, 291031), (1525, 205153), (1835, 170495), (2623, 119275), (2795, 111935), (3965, 78905), (4771, 65575), (9175, 34099), (13115, 23855), (13975, 22387), (15781, 19825)]