1111215455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4801}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 1618081920

約数和(自身を除く): 506866465

約数列:

[1, 5, 7, 17, 35, 85, 119, 389, 595, 1945, 2723, 4801, 6613, 13615, 24005, 33065, 33607, 46291, 81617, 168035, 231455, 408085, 571319, 1867589, 2856595, 9337945, 13073123, 31749013, 65365615, 158745065, 222243091, 1111215455]

約数ペア:

[(1, 1111215455), (5, 222243091), (7, 158745065), (17, 65365615), (35, 31749013), (85, 13073123), (119, 9337945), (389, 2856595), (595, 1867589), (1945, 571319), (2723, 408085), (4801, 231455), (6613, 168035), (13615, 81617), (24005, 46291), (33065, 33607)]