4138505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 6096384

約数和(自身を除く): 1957879

約数列:

[1, 5, 7, 23, 35, 53, 97, 115, 161, 265, 371, 485, 679, 805, 1219, 1855, 2231, 3395, 5141, 6095, 8533, 11155, 15617, 25705, 35987, 42665, 78085, 118243, 179935, 591215, 827701, 4138505]

約数ペア:

[(1, 4138505), (5, 827701), (7, 591215), (23, 179935), (35, 118243), (53, 78085), (97, 42665), (115, 35987), (161, 25705), (265, 15617), (371, 11155), (485, 8533), (679, 6095), (805, 5141), (1219, 3395), (1855, 2231)]