19366900055

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 25019517600

約数和(自身を除く): 5652617545

約数列:

[1, 5, 17, 85, 149, 289, 293, 307, 745, 1445, 1465, 1535, 2533, 4981, 5219, 12665, 24905, 26095, 43061, 43657, 45743, 84677, 88723, 89951, 215305, 218285, 228715, 423385, 443615, 449755, 742169, 777631, 1529167, 3710845, 3888155, 7645835, 12616873, 13219727, 13402699, 25995839, 63084365, 66098635, 67013495, 129979195, 227845883, 1139229415, 3873380011, 19366900055]

約数ペア:

[(1, 19366900055), (5, 3873380011), (17, 1139229415), (85, 227845883), (149, 129979195), (289, 67013495), (293, 66098635), (307, 63084365), (745, 25995839), (1445, 13402699), (1465, 13219727), (1535, 12616873), (2533, 7645835), (4981, 3888155), (5219, 3710845), (12665, 1529167), (24905, 777631), (26095, 742169), (43061, 449755), (43657, 443615), (45743, 423385), (84677, 228715), (88723, 218285), (89951, 215305)]