9870705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 8999055

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 359, 423, 585, 611, 705, 1077, 1795, 1833, 2115, 3055, 3231, 4667, 5385, 5499, 9165, 14001, 16155, 16873, 23335, 27495, 42003, 50619, 70005, 84365, 151857, 210015, 219349, 253095, 658047, 759285, 1096745, 1974141, 3290235, 9870705]

約数ペア:

[(1, 9870705), (3, 3290235), (5, 1974141), (9, 1096745), (13, 759285), (15, 658047), (39, 253095), (45, 219349), (47, 210015), (65, 151857), (117, 84365), (141, 70005), (195, 50619), (235, 42003), (359, 27495), (423, 23335), (585, 16873), (611, 16155), (705, 14001), (1077, 9165), (1795, 5499), (1833, 5385), (2115, 4667), (3055, 3231)]