245888366985

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13903781}}^1$

素因数の和:13903926

約数の個数: 32

約数和(自身を含む): 440471813760

約数和(自身を除く): 194583446775

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 17685, 13903781, 41711343, 69518905, 125134029, 208556715, 375402087, 625670145, 1821395311, 1877010435, 5464185933, 9106976555, 16392557799, 27320929665, 49177673397, 81962788995, 245888366985]

約数ペア:

[(1, 245888366985), (3, 81962788995), (5, 49177673397), (9, 27320929665), (15, 16392557799), (27, 9106976555), (45, 5464185933), (131, 1877010435), (135, 1821395311), (393, 625670145), (655, 375402087), (1179, 208556715), (1965, 125134029), (3537, 69518905), (5895, 41711343), (17685, 13903781)]