51489645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 87333120

約数和(自身を除く): 35843475

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 2887, 3567, 5945, 8661, 14435, 17835, 43305, 83723, 118367, 251169, 355101, 418615, 591835, 1255845, 1775505, 3432643, 10297929, 17163215, 51489645]

約数ペア:

[(1, 51489645), (3, 17163215), (5, 10297929), (15, 3432643), (29, 1775505), (41, 1255845), (87, 591835), (123, 418615), (145, 355101), (205, 251169), (435, 118367), (615, 83723), (1189, 43305), (2887, 17835), (3567, 14435), (5945, 8661)]