17393715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 31505760

約数和(自身を除く): 14112045

約数列:

[1, 3, 5, 9, 15, 43, 45, 89, 101, 129, 215, 267, 303, 387, 445, 505, 645, 801, 909, 1335, 1515, 1935, 3827, 4005, 4343, 4545, 8989, 11481, 13029, 19135, 21715, 26967, 34443, 39087, 44945, 57405, 65145, 80901, 134835, 172215, 195435, 386527, 404505, 1159581, 1932635, 3478743, 5797905, 17393715]

約数ペア:

[(1, 17393715), (3, 5797905), (5, 3478743), (9, 1932635), (15, 1159581), (43, 404505), (45, 386527), (89, 195435), (101, 172215), (129, 134835), (215, 80901), (267, 65145), (303, 57405), (387, 44945), (445, 39087), (505, 34443), (645, 26967), (801, 21715), (909, 19135), (1335, 13029), (1515, 11481), (1935, 8989), (3827, 4545), (4005, 4343)]