169156715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 109535125

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 133, 221, 247, 323, 455, 595, 665, 1105, 1151, 1235, 1547, 1615, 1729, 2261, 4199, 5755, 7735, 8057, 8645, 11305, 14963, 19567, 20995, 21869, 29393, 40285, 74815, 97835, 104741, 109345, 136969, 146965, 153083, 254371, 284297, 371773, 523705, 684845, 765415, 1271855, 1421485, 1780597, 1858865, 1990079, 2602411, 4833049, 8902985, 9950395, 13012055, 24165245, 33831343, 169156715]

約数ペア:

[(1, 169156715), (5, 33831343), (7, 24165245), (13, 13012055), (17, 9950395), (19, 8902985), (35, 4833049), (65, 2602411), (85, 1990079), (91, 1858865), (95, 1780597), (119, 1421485), (133, 1271855), (221, 765415), (247, 684845), (323, 523705), (455, 371773), (595, 284297), (665, 254371), (1105, 153083), (1151, 146965), (1235, 136969), (1547, 109345), (1615, 104741), (1729, 97835), (2261, 74815), (4199, 40285), (5755, 29393), (7735, 21869), (8057, 20995), (8645, 19567), (11305, 14963)]