1797029455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 2483074944

約数和(自身を除く): 686045489

約数列:

[1, 5, 13, 17, 65, 85, 221, 271, 289, 353, 1105, 1355, 1445, 1765, 3523, 3757, 4589, 4607, 6001, 17615, 18785, 22945, 23035, 30005, 59891, 78013, 78319, 95663, 102017, 299455, 390065, 391595, 478315, 510085, 1018147, 1243619, 1326221, 1626271, 5090735, 6218095, 6631105, 8131355, 21141523, 27646607, 105707615, 138233035, 359405891, 1797029455]

約数ペア:

[(1, 1797029455), (5, 359405891), (13, 138233035), (17, 105707615), (65, 27646607), (85, 21141523), (221, 8131355), (271, 6631105), (289, 6218095), (353, 5090735), (1105, 1626271), (1355, 1326221), (1445, 1243619), (1765, 1018147), (3523, 510085), (3757, 478315), (4589, 391595), (4607, 390065), (6001, 299455), (17615, 102017), (18785, 95663), (22945, 78319), (23035, 78013), (30005, 59891)]