75478515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10729}}^1$

素因数の和:10811

約数の個数: 32

約数和(自身を含む): 140090880

約数和(自身を除く): 64612365

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 10729, 32187, 53645, 75103, 160935, 225309, 375515, 718843, 1126545, 2156529, 3594215, 5031901, 10782645, 15095703, 25159505, 75478515]

約数ペア:

[(1, 75478515), (3, 25159505), (5, 15095703), (7, 10782645), (15, 5031901), (21, 3594215), (35, 2156529), (67, 1126545), (105, 718843), (201, 375515), (335, 225309), (469, 160935), (1005, 75103), (1407, 53645), (2345, 32187), (7035, 10729)]