43661985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 72145920

約数和(自身を除く): 28483935

約数列:

[1, 3, 5, 15, 43, 129, 139, 215, 417, 487, 645, 695, 1461, 2085, 2435, 5977, 7305, 17931, 20941, 29885, 62823, 67693, 89655, 104705, 203079, 314115, 338465, 1015395, 2910799, 8732397, 14553995, 43661985]

約数ペア:

[(1, 43661985), (3, 14553995), (5, 8732397), (15, 2910799), (43, 1015395), (129, 338465), (139, 314115), (215, 203079), (417, 104705), (487, 89655), (645, 67693), (695, 62823), (1461, 29885), (2085, 20941), (2435, 17931), (5977, 7305)]