142604025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 260786880

約数和(自身を除く): 118182855

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 229, 285, 345, 361, 437, 475, 575, 687, 1083, 1145, 1311, 1425, 1725, 1805, 2185, 3435, 4351, 5267, 5415, 5725, 6555, 8303, 9025, 10925, 13053, 15801, 17175, 21755, 24909, 26335, 27075, 32775, 41515, 65265, 79005, 82669, 100073, 108775, 124545, 131675, 207575, 248007, 300219, 326325, 395025, 413345, 500365, 622725, 1240035, 1501095, 1901387, 2066725, 2501825, 5704161, 6200175, 7505475, 9506935, 28520805, 47534675, 142604025]

約数ペア:

[(1, 142604025), (3, 47534675), (5, 28520805), (15, 9506935), (19, 7505475), (23, 6200175), (25, 5704161), (57, 2501825), (69, 2066725), (75, 1901387), (95, 1501095), (115, 1240035), (229, 622725), (285, 500365), (345, 413345), (361, 395025), (437, 326325), (475, 300219), (575, 248007), (687, 207575), (1083, 131675), (1145, 124545), (1311, 108775), (1425, 100073), (1725, 82669), (1805, 79005), (2185, 65265), (3435, 41515), (4351, 32775), (5267, 27075), (5415, 26335), (5725, 24909), (6555, 21755), (8303, 17175), (9025, 15801), (10925, 13053)]