73990425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 56001255

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 177, 295, 345, 575, 727, 885, 1357, 1475, 1725, 2181, 3635, 4071, 4425, 6785, 10905, 16721, 18175, 20355, 33925, 42893, 50163, 54525, 83605, 101775, 128679, 214465, 250815, 418025, 643395, 986539, 1072325, 1254075, 2959617, 3216975, 4932695, 14798085, 24663475, 73990425]

約数ペア:

[(1, 73990425), (3, 24663475), (5, 14798085), (15, 4932695), (23, 3216975), (25, 2959617), (59, 1254075), (69, 1072325), (75, 986539), (115, 643395), (177, 418025), (295, 250815), (345, 214465), (575, 128679), (727, 101775), (885, 83605), (1357, 54525), (1475, 50163), (1725, 42893), (2181, 33925), (3635, 20355), (4071, 18175), (4425, 16721), (6785, 10905)]