201224075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 273529368

約数和(自身を除く): 72305293

約数列:

[1, 5, 13, 25, 65, 97, 169, 325, 485, 491, 845, 1261, 2425, 2455, 4225, 6305, 6383, 12275, 16393, 31525, 31915, 47627, 81965, 82979, 159575, 238135, 409825, 414895, 619151, 1190675, 2074475, 3095755, 8048963, 15478775, 40244815, 201224075]

約数ペア:

[(1, 201224075), (5, 40244815), (13, 15478775), (25, 8048963), (65, 3095755), (97, 2074475), (169, 1190675), (325, 619151), (485, 414895), (491, 409825), (845, 238135), (1261, 159575), (2425, 82979), (2455, 81965), (4225, 47627), (6305, 31915), (6383, 31525), (12275, 16393)]