217427735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 97552105

約数列:

[1, 5, 7, 19, 35, 95, 133, 557, 587, 665, 2785, 2935, 3899, 4109, 10583, 11153, 19495, 20545, 52915, 55765, 74081, 78071, 326959, 370405, 390355, 1634795, 2288713, 6212221, 11443565, 31061105, 43485547, 217427735]

約数ペア:

[(1, 217427735), (5, 43485547), (7, 31061105), (19, 11443565), (35, 6212221), (95, 2288713), (133, 1634795), (557, 390355), (587, 370405), (665, 326959), (2785, 78071), (2935, 74081), (3899, 55765), (4109, 52915), (10583, 20545), (11153, 19495)]