72802905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23909}}^1$

素因数の和:23953

約数の個数: 32

約数和(自身を含む): 137721600

約数和(自身を除く): 64918695

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 23909, 71727, 119545, 167363, 358635, 502089, 693361, 836815, 2080083, 2510445, 3466805, 4853527, 10400415, 14560581, 24267635, 72802905]

約数ペア:

[(1, 72802905), (3, 24267635), (5, 14560581), (7, 10400415), (15, 4853527), (21, 3466805), (29, 2510445), (35, 2080083), (87, 836815), (105, 693361), (145, 502089), (203, 358635), (435, 167363), (609, 119545), (1015, 71727), (3045, 23909)]