9911265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 20030976

約数和(自身を除く): 10119711

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 137, 159, 195, 265, 273, 371, 411, 455, 685, 689, 795, 959, 1113, 1365, 1781, 1855, 2055, 2067, 2877, 3445, 4795, 4823, 5343, 5565, 7261, 8905, 10335, 12467, 14385, 14469, 21783, 24115, 26715, 36305, 37401, 50827, 62335, 72345, 94393, 108915, 152481, 187005, 254135, 283179, 471965, 660751, 762405, 1415895, 1982253, 3303755, 9911265]

約数ペア:

[(1, 9911265), (3, 3303755), (5, 1982253), (7, 1415895), (13, 762405), (15, 660751), (21, 471965), (35, 283179), (39, 254135), (53, 187005), (65, 152481), (91, 108915), (105, 94393), (137, 72345), (159, 62335), (195, 50827), (265, 37401), (273, 36305), (371, 26715), (411, 24115), (455, 21783), (685, 14469), (689, 14385), (795, 12467), (959, 10335), (1113, 8905), (1365, 7261), (1781, 5565), (1855, 5343), (2055, 4823), (2067, 4795), (2877, 3445)]