331389355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 465776640

約数和(自身を除く): 134387285

約数列:

[1, 5, 11, 19, 55, 95, 121, 127, 209, 227, 605, 635, 1045, 1135, 1397, 2299, 2413, 2497, 4313, 6985, 11495, 12065, 12485, 15367, 21565, 26543, 27467, 28829, 47443, 76835, 132715, 137335, 144145, 237215, 291973, 317119, 521873, 547751, 1459865, 1585595, 2609365, 2738755, 3488309, 6025261, 17441545, 30126305, 66277871, 331389355]

約数ペア:

[(1, 331389355), (5, 66277871), (11, 30126305), (19, 17441545), (55, 6025261), (95, 3488309), (121, 2738755), (127, 2609365), (209, 1585595), (227, 1459865), (605, 547751), (635, 521873), (1045, 317119), (1135, 291973), (1397, 237215), (2299, 144145), (2413, 137335), (2497, 132715), (4313, 76835), (6985, 47443), (11495, 28829), (12065, 27467), (12485, 26543), (15367, 21565)]