172912545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4049}}^1$

素因数の和:4146

約数の個数: 48

約数和(自身を含む): 327272400

約数和(自身を除く): 154359855

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 2847, 3285, 4049, 4745, 8541, 12147, 14235, 20245, 36441, 42705, 52637, 60735, 157911, 182205, 263185, 295577, 473733, 789555, 886731, 1477885, 2368665, 2660193, 3842501, 4433655, 11527503, 13300965, 19212505, 34582509, 57637515, 172912545]

約数ペア:

[(1, 172912545), (3, 57637515), (5, 34582509), (9, 19212505), (13, 13300965), (15, 11527503), (39, 4433655), (45, 3842501), (65, 2660193), (73, 2368665), (117, 1477885), (195, 886731), (219, 789555), (365, 473733), (585, 295577), (657, 263185), (949, 182205), (1095, 157911), (2847, 60735), (3285, 52637), (4049, 42705), (4745, 36441), (8541, 20245), (12147, 14235)]