8420325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 14740128

約数和(自身を除く): 6319803

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 311, 361, 475, 933, 1083, 1425, 1555, 1805, 4665, 5415, 5909, 7775, 9025, 17727, 23325, 27075, 29545, 88635, 112271, 147725, 336813, 443175, 561355, 1684065, 2806775, 8420325]

約数ペア:

[(1, 8420325), (3, 2806775), (5, 1684065), (15, 561355), (19, 443175), (25, 336813), (57, 147725), (75, 112271), (95, 88635), (285, 29545), (311, 27075), (361, 23325), (475, 17727), (933, 9025), (1083, 7775), (1425, 5909), (1555, 5415), (1805, 4665)]