201270645

素因数分解:

$3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{4723}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 349311456

約数和(自身を除く): 148040811

約数列:

[1, 3, 5, 9, 15, 45, 947, 2841, 4723, 4735, 8523, 14169, 14205, 23615, 42507, 42615, 70845, 212535, 4472681, 13418043, 22363405, 40254129, 67090215, 201270645]

約数ペア:

[(1, 201270645), (3, 67090215), (5, 40254129), (9, 22363405), (15, 13418043), (45, 4472681), (947, 212535), (2841, 70845), (4723, 42615), (4735, 42507), (8523, 23615), (14169, 14205)]