78717015

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14951}}^1$

素因数の和:14981

約数の個数: 40

約数和(自身を含む): 151972128

約数和(自身を除く): 73255113

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 14951, 44853, 74755, 134559, 194363, 224265, 403677, 583089, 672795, 971815, 1211031, 1749267, 2018385, 2915445, 5247801, 6055155, 8746335, 15743403, 26239005, 78717015]

約数ペア:

[(1, 78717015), (3, 26239005), (5, 15743403), (9, 8746335), (13, 6055155), (15, 5247801), (27, 2915445), (39, 2018385), (45, 1749267), (65, 1211031), (81, 971815), (117, 672795), (135, 583089), (195, 403677), (351, 224265), (405, 194363), (585, 134559), (1053, 74755), (1755, 44853), (5265, 14951)]