157315535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 74927665

約数列:

[1, 5, 13, 17, 19, 59, 65, 85, 95, 127, 221, 247, 295, 323, 635, 767, 1003, 1105, 1121, 1235, 1615, 1651, 2159, 2413, 3835, 4199, 5015, 5605, 7493, 8255, 10795, 12065, 13039, 14573, 19057, 20995, 28067, 31369, 37465, 41021, 65195, 72865, 95285, 97409, 127381, 140335, 142367, 156845, 205105, 247741, 487045, 533273, 636905, 711835, 1238705, 1655953, 1850771, 2420239, 2666365, 8279765, 9253855, 12101195, 31463107, 157315535]

約数ペア:

[(1, 157315535), (5, 31463107), (13, 12101195), (17, 9253855), (19, 8279765), (59, 2666365), (65, 2420239), (85, 1850771), (95, 1655953), (127, 1238705), (221, 711835), (247, 636905), (295, 533273), (323, 487045), (635, 247741), (767, 205105), (1003, 156845), (1105, 142367), (1121, 140335), (1235, 127381), (1615, 97409), (1651, 95285), (2159, 72865), (2413, 65195), (3835, 41021), (4199, 37465), (5015, 31369), (5605, 28067), (7493, 20995), (8255, 19057), (10795, 14573), (12065, 13039)]