25451241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 12132759

約数列:

[1, 3, 19, 29, 57, 87, 89, 173, 267, 519, 551, 1653, 1691, 2581, 3287, 5017, 5073, 7743, 9861, 15051, 15397, 46191, 49039, 95323, 147117, 285969, 292543, 446513, 877629, 1339539, 8483747, 25451241]

約数ペア:

[(1, 25451241), (3, 8483747), (19, 1339539), (29, 877629), (57, 446513), (87, 292543), (89, 285969), (173, 147117), (267, 95323), (519, 49039), (551, 46191), (1653, 15397), (1691, 15051), (2581, 9861), (3287, 7743), (5017, 5073)]