201408645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6997}}^1$

素因数の和:7125

約数の個数: 32

約数和(自身を含む): 342622080

約数和(自身を除く): 141213435

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1919, 5757, 6997, 9595, 20991, 28785, 34985, 104955, 132943, 398829, 664715, 706697, 1994145, 2120091, 3533485, 10600455, 13427243, 40281729, 67136215, 201408645]

約数ペア:

[(1, 201408645), (3, 67136215), (5, 40281729), (15, 13427243), (19, 10600455), (57, 3533485), (95, 2120091), (101, 1994145), (285, 706697), (303, 664715), (505, 398829), (1515, 132943), (1919, 104955), (5757, 34985), (6997, 28785), (9595, 20991)]