61725015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6604

約数の個数: 48

約数和(自身を含む): 122878080

約数和(自身を除く): 61153065

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 6563, 9405, 19689, 32815, 59067, 72193, 98445, 124697, 216579, 295335, 360965, 374091, 623485, 649737, 1082895, 1122273, 1371667, 1870455, 3248685, 4115001, 5611365, 6858335, 12345003, 20575005, 61725015]

約数ペア:

[(1, 61725015), (3, 20575005), (5, 12345003), (9, 6858335), (11, 5611365), (15, 4115001), (19, 3248685), (33, 1870455), (45, 1371667), (55, 1122273), (57, 1082895), (95, 649737), (99, 623485), (165, 374091), (171, 360965), (209, 295335), (285, 216579), (495, 124697), (627, 98445), (855, 72193), (1045, 59067), (1881, 32815), (3135, 19689), (6563, 9405)]