201331185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1721}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 352114560

約数和(自身を除く): 150783375

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 709, 1721, 2127, 3545, 5163, 7799, 8605, 10635, 18931, 23397, 25815, 38995, 56793, 94655, 116985, 283965, 1220189, 3660567, 6100945, 13422079, 18302835, 40266237, 67110395, 201331185]

約数ペア:

[(1, 201331185), (3, 67110395), (5, 40266237), (11, 18302835), (15, 13422079), (33, 6100945), (55, 3660567), (165, 1220189), (709, 283965), (1721, 116985), (2127, 94655), (3545, 56793), (5163, 38995), (7799, 25815), (8605, 23397), (10635, 18931)]