27216475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 41497344

約数和(自身を除く): 14280869

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 331, 575, 715, 1265, 1495, 1655, 3289, 3575, 3641, 4303, 6325, 7475, 7613, 8275, 16445, 18205, 21515, 38065, 47333, 82225, 83743, 91025, 98969, 107575, 190325, 236665, 418715, 494845, 1088659, 1183325, 2093575, 2474225, 5443295, 27216475]

約数ペア:

[(1, 27216475), (5, 5443295), (11, 2474225), (13, 2093575), (23, 1183325), (25, 1088659), (55, 494845), (65, 418715), (115, 236665), (143, 190325), (253, 107575), (275, 98969), (299, 91025), (325, 83743), (331, 82225), (575, 47333), (715, 38065), (1265, 21515), (1495, 18205), (1655, 16445), (3289, 8275), (3575, 7613), (3641, 7475), (4303, 6325)]