1161135

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 2160576

約数和(自身を除く): 999441

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 81, 135, 141, 183, 235, 305, 405, 423, 549, 705, 915, 1269, 1647, 2115, 2745, 2867, 3807, 4941, 6345, 8235, 8601, 14335, 19035, 24705, 25803, 43005, 77409, 129015, 232227, 387045, 1161135]

約数ペア:

[(1, 1161135), (3, 387045), (5, 232227), (9, 129015), (15, 77409), (27, 43005), (45, 25803), (47, 24705), (61, 19035), (81, 14335), (135, 8601), (141, 8235), (183, 6345), (235, 4941), (305, 3807), (405, 2867), (423, 2745), (549, 2115), (705, 1647), (915, 1269)]