1229403815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 1555752960

約数和(自身を除く): 326349145

約数列:

[1, 5, 29, 101, 127, 145, 505, 635, 661, 2929, 3305, 3683, 12827, 14645, 18415, 19169, 64135, 66761, 83947, 95845, 333805, 371983, 419735, 1859915, 1936069, 2434463, 8478647, 9680345, 12172315, 42393235, 245880763, 1229403815]

約数ペア:

[(1, 1229403815), (5, 245880763), (29, 42393235), (101, 12172315), (127, 9680345), (145, 8478647), (505, 2434463), (635, 1936069), (661, 1859915), (2929, 419735), (3305, 371983), (3683, 333805), (12827, 95845), (14645, 83947), (18415, 66761), (19169, 64135)]