79897725

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2947

約数の個数: 48

約数和(自身を含む): 150407040

約数和(自身を除く): 70509315

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 2887, 3075, 5535, 8661, 9225, 14435, 25983, 27675, 43305, 72175, 77949, 118367, 129915, 216525, 355101, 389745, 591835, 649575, 1065303, 1775505, 1948725, 2959175, 3195909, 5326515, 8877525, 15979545, 26632575, 79897725]

約数ペア:

[(1, 79897725), (3, 26632575), (5, 15979545), (9, 8877525), (15, 5326515), (25, 3195909), (27, 2959175), (41, 1948725), (45, 1775505), (75, 1065303), (123, 649575), (135, 591835), (205, 389745), (225, 355101), (369, 216525), (615, 129915), (675, 118367), (1025, 77949), (1107, 72175), (1845, 43305), (2887, 27675), (3075, 25983), (5535, 14435), (8661, 9225)]