330496775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 492777984

約数和(自身を除く): 162281209

約数列:

[1, 5, 7, 23, 25, 35, 115, 157, 161, 175, 523, 575, 785, 805, 1099, 2615, 3611, 3661, 3925, 4025, 5495, 12029, 13075, 18055, 18305, 25277, 27475, 60145, 82111, 84203, 90275, 91525, 126385, 300725, 410555, 421015, 574777, 631925, 1888553, 2052775, 2105075, 2873885, 9442765, 13219871, 14369425, 47213825, 66099355, 330496775]

約数ペア:

[(1, 330496775), (5, 66099355), (7, 47213825), (23, 14369425), (25, 13219871), (35, 9442765), (115, 2873885), (157, 2105075), (161, 2052775), (175, 1888553), (523, 631925), (575, 574777), (785, 421015), (805, 410555), (1099, 300725), (2615, 126385), (3611, 91525), (3661, 90275), (3925, 84203), (4025, 82111), (5495, 60145), (12029, 27475), (13075, 25277), (18055, 18305)]