64366775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 93327360

約数和(自身を除く): 28960585

約数列:

[1, 5, 11, 19, 25, 55, 95, 97, 127, 209, 275, 475, 485, 635, 1045, 1067, 1397, 1843, 2413, 2425, 3175, 5225, 5335, 6985, 9215, 12065, 12319, 20273, 26543, 26675, 34925, 46075, 60325, 61595, 101365, 132715, 135509, 234061, 307975, 506825, 663575, 677545, 1170305, 2574671, 3387725, 5851525, 12873355, 64366775]

約数ペア:

[(1, 64366775), (5, 12873355), (11, 5851525), (19, 3387725), (25, 2574671), (55, 1170305), (95, 677545), (97, 663575), (127, 506825), (209, 307975), (275, 234061), (475, 135509), (485, 132715), (635, 101365), (1045, 61595), (1067, 60325), (1397, 46075), (1843, 34925), (2413, 26675), (2425, 26543), (3175, 20273), (5225, 12319), (5335, 12065), (6985, 9215)]