151965715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 213583104

約数和(自身を除く): 61617389

約数列:

[1, 5, 11, 23, 55, 67, 115, 121, 163, 253, 335, 605, 737, 815, 1265, 1541, 1793, 2783, 3685, 3749, 7705, 8107, 8965, 10921, 13915, 16951, 18745, 19723, 40535, 41239, 54605, 84755, 98615, 120131, 186461, 206195, 251183, 453629, 600655, 932305, 1255915, 1321441, 2268145, 2763013, 6607205, 13815065, 30393143, 151965715]

約数ペア:

[(1, 151965715), (5, 30393143), (11, 13815065), (23, 6607205), (55, 2763013), (67, 2268145), (115, 1321441), (121, 1255915), (163, 932305), (253, 600655), (335, 453629), (605, 251183), (737, 206195), (815, 186461), (1265, 120131), (1541, 98615), (1793, 84755), (2783, 54605), (3685, 41239), (3749, 40535), (7705, 19723), (8107, 18745), (8965, 16951), (10921, 13915)]