138014975

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 202368000

約数和(自身を除く): 64353025

約数列:

[1, 5, 7, 25, 35, 67, 79, 149, 175, 335, 395, 469, 553, 745, 1043, 1675, 1975, 2345, 2765, 3725, 5215, 5293, 9983, 11725, 11771, 13825, 26075, 26465, 37051, 49915, 58855, 69881, 82397, 132325, 185255, 249575, 294275, 349405, 411985, 788657, 926275, 1747025, 2059925, 3943285, 5520599, 19716425, 27602995, 138014975]

約数ペア:

[(1, 138014975), (5, 27602995), (7, 19716425), (25, 5520599), (35, 3943285), (67, 2059925), (79, 1747025), (149, 926275), (175, 788657), (335, 411985), (395, 349405), (469, 294275), (553, 249575), (745, 185255), (1043, 132325), (1675, 82397), (1975, 69881), (2345, 58855), (2765, 49915), (3725, 37051), (5215, 26465), (5293, 26075), (9983, 13825), (11725, 11771)]