69040725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 123950400

約数和(自身を除く): 54909675

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 419, 507, 845, 975, 1257, 2095, 2197, 2535, 4225, 5447, 6285, 6591, 10475, 10985, 12675, 16341, 27235, 31425, 32955, 54925, 70811, 81705, 136175, 164775, 212433, 354055, 408525, 920543, 1062165, 1770275, 2761629, 4602715, 5310825, 13808145, 23013575, 69040725]

約数ペア:

[(1, 69040725), (3, 23013575), (5, 13808145), (13, 5310825), (15, 4602715), (25, 2761629), (39, 1770275), (65, 1062165), (75, 920543), (169, 408525), (195, 354055), (325, 212433), (419, 164775), (507, 136175), (845, 81705), (975, 70811), (1257, 54925), (2095, 32955), (2197, 31425), (2535, 27235), (4225, 16341), (5447, 12675), (6285, 10985), (6591, 10475)]