71675145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31231}}^1$

素因数の和:31262

約数の個数: 32

約数和(自身を含む): 134922240

約数和(自身を除く): 63247095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 31231, 93693, 156155, 281079, 468465, 530927, 843237, 1405395, 1592781, 2654635, 4216185, 4778343, 7963905, 14335029, 23891715, 71675145]

約数ペア:

[(1, 71675145), (3, 23891715), (5, 14335029), (9, 7963905), (15, 4778343), (17, 4216185), (27, 2654635), (45, 1592781), (51, 1405395), (85, 843237), (135, 530927), (153, 468465), (255, 281079), (459, 156155), (765, 93693), (2295, 31231)]