748918295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 991968768

約数和(自身を除く): 243050473

約数列:

[1, 5, 23, 37, 67, 71, 115, 185, 335, 355, 851, 1369, 1541, 1633, 2479, 2627, 4255, 4757, 6845, 7705, 8165, 12395, 13135, 23785, 31487, 57017, 60421, 91723, 97199, 109411, 157435, 176009, 285085, 302105, 458615, 485995, 547055, 880045, 2109629, 2235577, 4048207, 6512333, 10548145, 11177885, 20241035, 32561665, 149783659, 748918295]

約数ペア:

[(1, 748918295), (5, 149783659), (23, 32561665), (37, 20241035), (67, 11177885), (71, 10548145), (115, 6512333), (185, 4048207), (335, 2235577), (355, 2109629), (851, 880045), (1369, 547055), (1541, 485995), (1633, 458615), (2479, 302105), (2627, 285085), (4255, 176009), (4757, 157435), (6845, 109411), (7705, 97199), (8165, 91723), (12395, 60421), (13135, 57017), (23785, 31487)]