84177405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3889}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 161419440

約数和(自身を除く): 77242035

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 3889, 4329, 7215, 11667, 19445, 21645, 35001, 50557, 58335, 143893, 151671, 175005, 252785, 431679, 455013, 719465, 758355, 1295037, 1870609, 2158395, 2275065, 5611827, 6475185, 9353045, 16835481, 28059135, 84177405]

約数ペア:

[(1, 84177405), (3, 28059135), (5, 16835481), (9, 9353045), (13, 6475185), (15, 5611827), (37, 2275065), (39, 2158395), (45, 1870609), (65, 1295037), (111, 758355), (117, 719465), (185, 455013), (195, 431679), (333, 252785), (481, 175005), (555, 151671), (585, 143893), (1443, 58335), (1665, 50557), (2405, 35001), (3889, 21645), (4329, 19445), (7215, 11667)]