90049505

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 135994152

約数和(自身を除く): 45944647

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 577, 637, 1715, 2401, 2885, 3185, 4039, 4459, 7501, 12005, 20195, 22295, 28273, 31213, 37505, 52507, 141365, 156065, 197911, 262535, 367549, 989555, 1385377, 1837745, 2572843, 6926885, 12864215, 18009901, 90049505]

約数ペア:

[(1, 90049505), (5, 18009901), (7, 12864215), (13, 6926885), (35, 2572843), (49, 1837745), (65, 1385377), (91, 989555), (245, 367549), (343, 262535), (455, 197911), (577, 156065), (637, 141365), (1715, 52507), (2401, 37505), (2885, 31213), (3185, 28273), (4039, 22295), (4459, 20195), (7501, 12005)]