65385225

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 124575360

約数和(自身を除く): 59190135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 229, 235, 243, 405, 423, 675, 687, 705, 1145, 1175, 1215, 1269, 2025, 2061, 2115, 3435, 3525, 3807, 5725, 6075, 6183, 6345, 10305, 10575, 10763, 11421, 17175, 18549, 19035, 30915, 31725, 32289, 51525, 53815, 55647, 57105, 92745, 95175, 96867, 154575, 161445, 269075, 278235, 285525, 290601, 463725, 484335, 807225, 871803, 1391175, 1453005, 2421675, 2615409, 4359015, 7265025, 13077045, 21795075, 65385225]

約数ペア:

[(1, 65385225), (3, 21795075), (5, 13077045), (9, 7265025), (15, 4359015), (25, 2615409), (27, 2421675), (45, 1453005), (47, 1391175), (75, 871803), (81, 807225), (135, 484335), (141, 463725), (225, 290601), (229, 285525), (235, 278235), (243, 269075), (405, 161445), (423, 154575), (675, 96867), (687, 95175), (705, 92745), (1145, 57105), (1175, 55647), (1215, 53815), (1269, 51525), (2025, 32289), (2061, 31725), (2115, 30915), (3435, 19035), (3525, 18549), (3807, 17175), (5725, 11421), (6075, 10763), (6183, 10575), (6345, 10305)]