153553405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 203938560

約数和(自身を除く): 50385155

約数列:

[1, 5, 23, 29, 41, 115, 145, 205, 667, 943, 1123, 1189, 3335, 4715, 5615, 5945, 25829, 27347, 32567, 46043, 129145, 136735, 162835, 230215, 749041, 1058989, 1335247, 3745205, 5294945, 6676235, 30710681, 153553405]

約数ペア:

[(1, 153553405), (5, 30710681), (23, 6676235), (29, 5294945), (41, 3745205), (115, 1335247), (145, 1058989), (205, 749041), (667, 230215), (943, 162835), (1123, 136735), (1189, 129145), (3335, 46043), (4715, 32567), (5615, 27347), (5945, 25829)]