42405999725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{367231}}^1$

素因数の和:367421

約数の個数: 24

約数和(自身を含む): 54644121600

約数和(自身を除く): 12238121875

約数列:

[1, 5, 25, 31, 149, 155, 745, 775, 3725, 4619, 23095, 115475, 367231, 1836155, 9180775, 11384161, 54717419, 56920805, 273587095, 284604025, 1367935475, 1696239989, 8481199945, 42405999725]

約数ペア:

[(1, 42405999725), (5, 8481199945), (25, 1696239989), (31, 1367935475), (149, 284604025), (155, 273587095), (745, 56920805), (775, 54717419), (3725, 11384161), (4619, 9180775), (23095, 1836155), (115475, 367231)]