15793415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 6048505

約数列:

[1, 5, 11, 31, 55, 59, 155, 157, 295, 341, 649, 785, 1705, 1727, 1829, 3245, 4867, 8635, 9145, 9263, 20119, 24335, 46315, 53537, 100595, 101893, 267685, 287153, 509465, 1435765, 3158683, 15793415]

約数ペア:

[(1, 15793415), (5, 3158683), (11, 1435765), (31, 509465), (55, 287153), (59, 267685), (155, 101893), (157, 100595), (295, 53537), (341, 46315), (649, 24335), (785, 20119), (1705, 9263), (1727, 9145), (1829, 8635), (3245, 4867)]