17281395

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 31898880

約数和(自身を除く): 14617485

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 283, 295, 345, 531, 849, 885, 1035, 1357, 1415, 2547, 2655, 4071, 4245, 6509, 6785, 12213, 12735, 16697, 19527, 20355, 32545, 50091, 58581, 61065, 83485, 97635, 150273, 250455, 292905, 384031, 751365, 1152093, 1920155, 3456279, 5760465, 17281395]

約数ペア:

[(1, 17281395), (3, 5760465), (5, 3456279), (9, 1920155), (15, 1152093), (23, 751365), (45, 384031), (59, 292905), (69, 250455), (115, 150273), (177, 97635), (207, 83485), (283, 61065), (295, 58581), (345, 50091), (531, 32545), (849, 20355), (885, 19527), (1035, 16697), (1357, 12735), (1415, 12213), (2547, 6785), (2655, 6509), (4071, 4245)]