2772020865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:4018

約数の個数: 64

約数和(自身を含む): 4862188800

約数和(自身を除く): 2090167935

約数列:

[1, 3, 5, 15, 19, 41, 57, 61, 95, 123, 183, 205, 285, 305, 615, 779, 915, 1159, 2337, 2501, 3477, 3889, 3895, 5795, 7503, 11667, 11685, 12505, 17385, 19445, 37515, 47519, 58335, 73891, 142557, 159449, 221673, 237229, 237595, 369455, 478347, 711687, 712785, 797245, 1108365, 1186145, 2391735, 3029531, 3558435, 4507351, 9088593, 9726389, 13522053, 15147655, 22536755, 29179167, 45442965, 48631945, 67610265, 145895835, 184801391, 554404173, 924006955, 2772020865]

約数ペア:

[(1, 2772020865), (3, 924006955), (5, 554404173), (15, 184801391), (19, 145895835), (41, 67610265), (57, 48631945), (61, 45442965), (95, 29179167), (123, 22536755), (183, 15147655), (205, 13522053), (285, 9726389), (305, 9088593), (615, 4507351), (779, 3558435), (915, 3029531), (1159, 2391735), (2337, 1186145), (2501, 1108365), (3477, 797245), (3889, 712785), (3895, 711687), (5795, 478347), (7503, 369455), (11667, 237595), (11685, 237229), (12505, 221673), (17385, 159449), (19445, 142557), (37515, 73891), (47519, 58335)]