1640332515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1\times {\mathrm{2437}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 2741170176

約数和(自身を除く): 1100837661

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1951, 2437, 5853, 7311, 9755, 12185, 29265, 36555, 44873, 56051, 134619, 168153, 224365, 280255, 673095, 840765, 4754587, 14263761, 23772935, 71318805, 109355501, 328066503, 546777505, 1640332515]

約数ペア:

[(1, 1640332515), (3, 546777505), (5, 328066503), (15, 109355501), (23, 71318805), (69, 23772935), (115, 14263761), (345, 4754587), (1951, 840765), (2437, 673095), (5853, 280255), (7311, 224365), (9755, 168153), (12185, 134619), (29265, 56051), (36555, 44873)]