19639202475

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1613}}^1\times {\mathrm{2423}}^1$

素因数の和:4116

約数の個数: 48

約数和(自身を含む): 32988817152

約数和(自身を除く): 13349614677

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1613, 1675, 2423, 4839, 5025, 7269, 8065, 12115, 24195, 36345, 40325, 60575, 108071, 120975, 162341, 181725, 324213, 487023, 540355, 811705, 1621065, 2435115, 2701775, 3908299, 4058525, 8105325, 11724897, 12175575, 19541495, 58624485, 97707475, 261856033, 293122425, 785568099, 1309280165, 3927840495, 6546400825, 19639202475]

約数ペア:

[(1, 19639202475), (3, 6546400825), (5, 3927840495), (15, 1309280165), (25, 785568099), (67, 293122425), (75, 261856033), (201, 97707475), (335, 58624485), (1005, 19541495), (1613, 12175575), (1675, 11724897), (2423, 8105325), (4839, 4058525), (5025, 3908299), (7269, 2701775), (8065, 2435115), (12115, 1621065), (24195, 811705), (36345, 540355), (40325, 487023), (60575, 324213), (108071, 181725), (120975, 162341)]