1242768025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 1628467200

約数和(自身を除く): 385699175

約数列:

[1, 5, 25, 37, 71, 127, 149, 185, 355, 635, 745, 925, 1775, 2627, 3175, 3725, 4699, 5513, 9017, 10579, 13135, 18923, 23495, 27565, 45085, 52895, 65675, 94615, 117475, 137825, 225425, 264475, 333629, 391423, 473075, 700151, 1343533, 1668145, 1957115, 3500755, 6717665, 8340725, 9785575, 17503775, 33588325, 49710721, 248553605, 1242768025]

約数ペア:

[(1, 1242768025), (5, 248553605), (25, 49710721), (37, 33588325), (71, 17503775), (127, 9785575), (149, 8340725), (185, 6717665), (355, 3500755), (635, 1957115), (745, 1668145), (925, 1343533), (1775, 700151), (2627, 473075), (3175, 391423), (3725, 333629), (4699, 264475), (5513, 225425), (9017, 137825), (10579, 117475), (13135, 94615), (18923, 65675), (23495, 52895), (27565, 45085)]