187029355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 238841856

約数和(自身を除く): 51812501

約数列:

[1, 5, 31, 61, 131, 151, 155, 305, 655, 755, 1891, 4061, 4681, 7991, 9211, 9455, 19781, 20305, 23405, 39955, 46055, 98905, 247721, 285541, 613211, 1206641, 1238605, 1427705, 3066055, 6033205, 37405871, 187029355]

約数ペア:

[(1, 187029355), (5, 37405871), (31, 6033205), (61, 3066055), (131, 1427705), (151, 1238605), (155, 1206641), (305, 613211), (655, 285541), (755, 247721), (1891, 98905), (4061, 46055), (4681, 39955), (7991, 23405), (9211, 20305), (9455, 19781)]