1217882805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1453}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 2185885440

約数和(自身を除く): 968002635

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 173, 255, 285, 323, 519, 865, 969, 1453, 1615, 2595, 2941, 3287, 4359, 4845, 7265, 8823, 9861, 14705, 16435, 21795, 24701, 27607, 44115, 49305, 55879, 74103, 82821, 123505, 138035, 167637, 251369, 279395, 370515, 414105, 469319, 754107, 838185, 1256845, 1407957, 2346595, 3770535, 4273273, 4776011, 7039785, 12819819, 14328033, 21366365, 23880055, 64099095, 71640165, 81192187, 243576561, 405960935, 1217882805]

約数ペア:

[(1, 1217882805), (3, 405960935), (5, 243576561), (15, 81192187), (17, 71640165), (19, 64099095), (51, 23880055), (57, 21366365), (85, 14328033), (95, 12819819), (173, 7039785), (255, 4776011), (285, 4273273), (323, 3770535), (519, 2346595), (865, 1407957), (969, 1256845), (1453, 838185), (1615, 754107), (2595, 469319), (2941, 414105), (3287, 370515), (4359, 279395), (4845, 251369), (7265, 167637), (8823, 138035), (9861, 123505), (14705, 82821), (16435, 74103), (21795, 55879), (24701, 49305), (27607, 44115)]