23451795

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 21706605

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 223, 285, 369, 513, 615, 669, 779, 855, 1107, 1115, 1845, 2007, 2337, 2565, 3345, 3895, 4237, 5535, 6021, 7011, 9143, 10035, 11685, 12711, 21033, 21185, 27429, 30105, 35055, 38133, 45715, 63555, 82287, 105165, 114399, 137145, 173717, 190665, 246861, 411435, 521151, 571995, 868585, 1234305, 1563453, 2605755, 4690359, 7817265, 23451795]

約数ペア:

[(1, 23451795), (3, 7817265), (5, 4690359), (9, 2605755), (15, 1563453), (19, 1234305), (27, 868585), (41, 571995), (45, 521151), (57, 411435), (95, 246861), (123, 190665), (135, 173717), (171, 137145), (205, 114399), (223, 105165), (285, 82287), (369, 63555), (513, 45715), (615, 38133), (669, 35055), (779, 30105), (855, 27429), (1107, 21185), (1115, 21033), (1845, 12711), (2007, 11685), (2337, 10035), (2565, 9143), (3345, 7011), (3895, 6021), (4237, 5535)]