153318505

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 203092812

約数和(自身を除く): 49774307

約数列:

[1, 5, 19, 29, 95, 101, 145, 361, 505, 551, 841, 1805, 1919, 2755, 2929, 4205, 9595, 10469, 14645, 15979, 36461, 52345, 55651, 79895, 84941, 182305, 278255, 303601, 424705, 1057369, 1518005, 1613879, 5286845, 8069395, 30663701, 153318505]

約数ペア:

[(1, 153318505), (5, 30663701), (19, 8069395), (29, 5286845), (95, 1613879), (101, 1518005), (145, 1057369), (361, 424705), (505, 303601), (551, 278255), (841, 182305), (1805, 84941), (1919, 79895), (2755, 55651), (2929, 52345), (4205, 36461), (9595, 15979), (10469, 14645)]