450655505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 578534400

約数和(自身を除く): 127878895

約数列:

[1, 5, 29, 47, 89, 145, 235, 445, 743, 1363, 2581, 3715, 4183, 6815, 12905, 20915, 21547, 34921, 66127, 107735, 121307, 174605, 330635, 606535, 1012709, 1917683, 3107969, 5063545, 9588415, 15539845, 90131101, 450655505]

約数ペア:

[(1, 450655505), (5, 90131101), (29, 15539845), (47, 9588415), (89, 5063545), (145, 3107969), (235, 1917683), (445, 1012709), (743, 606535), (1363, 330635), (2581, 174605), (3715, 121307), (4183, 107735), (6815, 66127), (12905, 34921), (20915, 21547)]