26423475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 48267744

約数和(自身を除く): 21844269

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 661, 975, 1025, 1599, 1983, 2665, 3075, 3305, 7995, 8593, 9915, 13325, 16525, 25779, 27101, 39975, 42965, 49575, 81303, 128895, 135505, 214825, 352313, 406515, 644475, 677525, 1056939, 1761565, 2032575, 5284695, 8807825, 26423475]

約数ペア:

[(1, 26423475), (3, 8807825), (5, 5284695), (13, 2032575), (15, 1761565), (25, 1056939), (39, 677525), (41, 644475), (65, 406515), (75, 352313), (123, 214825), (195, 135505), (205, 128895), (325, 81303), (533, 49575), (615, 42965), (661, 39975), (975, 27101), (1025, 25779), (1599, 16525), (1983, 13325), (2665, 9915), (3075, 8593), (3305, 7995)]