61487415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 120047616

約数和(自身を除く): 58560201

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4007, 5115, 12021, 15345, 20035, 36063, 44077, 60105, 124217, 132231, 180315, 220385, 372651, 396693, 621085, 661155, 1117953, 1366387, 1863255, 1983465, 4099161, 5589765, 6831935, 12297483, 20495805, 61487415]

約数ペア:

[(1, 61487415), (3, 20495805), (5, 12297483), (9, 6831935), (11, 5589765), (15, 4099161), (31, 1983465), (33, 1863255), (45, 1366387), (55, 1117953), (93, 661155), (99, 621085), (155, 396693), (165, 372651), (279, 220385), (341, 180315), (465, 132231), (495, 124217), (1023, 60105), (1395, 44077), (1705, 36063), (3069, 20035), (4007, 15345), (5115, 12021)]