74852415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 145650960

約数和(自身を除く): 70798545

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 121, 165, 177, 233, 295, 363, 495, 531, 605, 649, 699, 885, 1089, 1165, 1815, 1947, 2097, 2563, 2655, 3245, 3495, 5445, 5841, 7139, 7689, 9735, 10485, 12815, 13747, 21417, 23067, 28193, 29205, 35695, 38445, 41241, 64251, 68735, 84579, 107085, 115335, 123723, 140965, 151217, 206205, 253737, 321255, 422895, 453651, 618615, 756085, 1268685, 1360953, 1663387, 2268255, 4990161, 6804765, 8316935, 14970483, 24950805, 74852415]

約数ペア:

[(1, 74852415), (3, 24950805), (5, 14970483), (9, 8316935), (11, 6804765), (15, 4990161), (33, 2268255), (45, 1663387), (55, 1360953), (59, 1268685), (99, 756085), (121, 618615), (165, 453651), (177, 422895), (233, 321255), (295, 253737), (363, 206205), (495, 151217), (531, 140965), (605, 123723), (649, 115335), (699, 107085), (885, 84579), (1089, 68735), (1165, 64251), (1815, 41241), (1947, 38445), (2097, 35695), (2563, 29205), (2655, 28193), (3245, 23067), (3495, 21417), (5445, 13747), (5841, 12815), (7139, 10485), (7689, 9735)]