157732015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8179}}^1$

素因数の和:8239

約数の個数: 32

約数和(自身を含む): 235584000

約数和(自身を除く): 77851985

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 8179, 19285, 40895, 57253, 155401, 237191, 286265, 777005, 1087807, 1185955, 1660337, 4506629, 5439035, 8301685, 22533145, 31546403, 157732015]

約数ペア:

[(1, 157732015), (5, 31546403), (7, 22533145), (19, 8301685), (29, 5439035), (35, 4506629), (95, 1660337), (133, 1185955), (145, 1087807), (203, 777005), (551, 286265), (665, 237191), (1015, 155401), (2755, 57253), (3857, 40895), (8179, 19285)]