399071745

素因数分解:

$3^3\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{2113}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 710304000

約数和(自身を除く): 311232255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1399, 2113, 4197, 6339, 6995, 10565, 12591, 19017, 20985, 31695, 37773, 57051, 62955, 95085, 188865, 285255, 2956087, 8868261, 14780435, 26604783, 44341305, 79814349, 133023915, 399071745]

約数ペア:

[(1, 399071745), (3, 133023915), (5, 79814349), (9, 44341305), (15, 26604783), (27, 14780435), (45, 8868261), (135, 2956087), (1399, 285255), (2113, 188865), (4197, 95085), (6339, 62955), (6995, 57051), (10565, 37773), (12591, 31695), (19017, 20985)]