90818335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 28621025

約数列:

[1, 5, 17, 47, 85, 127, 179, 235, 635, 799, 895, 2159, 3043, 3995, 5969, 8413, 10795, 15215, 22733, 29845, 42065, 101473, 113665, 143021, 386461, 507365, 715105, 1068451, 1932305, 5342255, 18163667, 90818335]

約数ペア:

[(1, 90818335), (5, 18163667), (17, 5342255), (47, 1932305), (85, 1068451), (127, 715105), (179, 507365), (235, 386461), (635, 143021), (799, 113665), (895, 101473), (2159, 42065), (3043, 29845), (3995, 22733), (5969, 15215), (8413, 10795)]