77277850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 157411800

約数和(自身を除く): 80133950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 1949, 3050, 3898, 3965, 7930, 9745, 19490, 19825, 25337, 39650, 48725, 50674, 97450, 118889, 126685, 237778, 253370, 594445, 633425, 1188890, 1266850, 1545557, 2972225, 3091114, 5944450, 7727785, 15455570, 38638925, 77277850]

約数ペア:

[(1, 77277850), (2, 38638925), (5, 15455570), (10, 7727785), (13, 5944450), (25, 3091114), (26, 2972225), (50, 1545557), (61, 1266850), (65, 1188890), (122, 633425), (130, 594445), (305, 253370), (325, 237778), (610, 126685), (650, 118889), (793, 97450), (1525, 50674), (1586, 48725), (1949, 39650), (3050, 25337), (3898, 19825), (3965, 19490), (7930, 9745)]