269398425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 472826880

約数和(自身を除く): 203428455

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 177, 295, 345, 575, 885, 1357, 1475, 1725, 2647, 4071, 4425, 6785, 7941, 13235, 20355, 33925, 39705, 60881, 66175, 101775, 156173, 182643, 198525, 304405, 468519, 780865, 913215, 1522025, 2342595, 3591979, 3904325, 4566075, 10775937, 11712975, 17959895, 53879685, 89799475, 269398425]

約数ペア:

[(1, 269398425), (3, 89799475), (5, 53879685), (15, 17959895), (23, 11712975), (25, 10775937), (59, 4566075), (69, 3904325), (75, 3591979), (115, 2342595), (177, 1522025), (295, 913215), (345, 780865), (575, 468519), (885, 304405), (1357, 198525), (1475, 182643), (1725, 156173), (2647, 101775), (4071, 66175), (4425, 60881), (6785, 39705), (7941, 33925), (13235, 20355)]