15305475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 27141120

約数和(自身を除く): 11835645

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 227, 435, 465, 681, 725, 775, 899, 1135, 2175, 2325, 2697, 3405, 4495, 5675, 6583, 7037, 13485, 17025, 19749, 21111, 22475, 32915, 35185, 67425, 98745, 105555, 164575, 175925, 204073, 493725, 527775, 612219, 1020365, 3061095, 5101825, 15305475]

約数ペア:

[(1, 15305475), (3, 5101825), (5, 3061095), (15, 1020365), (25, 612219), (29, 527775), (31, 493725), (75, 204073), (87, 175925), (93, 164575), (145, 105555), (155, 98745), (227, 67425), (435, 35185), (465, 32915), (681, 22475), (725, 21111), (775, 19749), (899, 17025), (1135, 13485), (2175, 7037), (2325, 6583), (2697, 5675), (3405, 4495)]