29728205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 10720819

約数列:

[1, 5, 13, 37, 47, 65, 185, 235, 263, 481, 611, 1315, 1739, 2405, 3055, 3419, 8695, 9731, 12361, 17095, 22607, 48655, 61805, 113035, 126503, 160693, 457357, 632515, 803465, 2286785, 5945641, 29728205]

約数ペア:

[(1, 29728205), (5, 5945641), (13, 2286785), (37, 803465), (47, 632515), (65, 457357), (185, 160693), (235, 126503), (263, 113035), (481, 61805), (611, 48655), (1315, 22607), (1739, 17095), (2405, 12361), (3055, 9731), (3419, 8695)]