311922225

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8719}}^1$

素因数の和:8791

約数の個数: 48

約数和(自身を含む): 583891200

約数和(自身を除く): 271968975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 2385, 3975, 7155, 8719, 11925, 26157, 35775, 43595, 78471, 130785, 217975, 235413, 392355, 462107, 653925, 1177065, 1386321, 1961775, 2310535, 4158963, 5885325, 6931605, 11552675, 12476889, 20794815, 34658025, 62384445, 103974075, 311922225]

約数ペア:

[(1, 311922225), (3, 103974075), (5, 62384445), (9, 34658025), (15, 20794815), (25, 12476889), (27, 11552675), (45, 6931605), (53, 5885325), (75, 4158963), (135, 2310535), (159, 1961775), (225, 1386321), (265, 1177065), (477, 653925), (675, 462107), (795, 392355), (1325, 235413), (1431, 217975), (2385, 130785), (3975, 78471), (7155, 43595), (8719, 35775), (11925, 26157)]