139455505

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 203454720

約数和(自身を除く): 63999215

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 811, 1445, 2023, 4055, 4913, 5677, 10115, 13787, 24565, 28385, 34391, 68935, 96509, 171955, 234379, 482545, 1171895, 1640653, 3984443, 8203265, 19922215, 27891101, 139455505]

約数ペア:

[(1, 139455505), (5, 27891101), (7, 19922215), (17, 8203265), (35, 3984443), (85, 1640653), (119, 1171895), (289, 482545), (595, 234379), (811, 171955), (1445, 96509), (2023, 68935), (4055, 34391), (4913, 28385), (5677, 24565), (10115, 13787)]