319432855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7575

約数の個数: 32

約数和(自身を含む): 465813504

約数和(自身を除く): 146380649

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 6095, 7487, 8533, 37435, 42665, 52409, 172201, 262045, 396811, 861005, 1205407, 1984055, 2777677, 6027035, 9126653, 13888385, 45633265, 63886571, 319432855]

約数ペア:

[(1, 319432855), (5, 63886571), (7, 45633265), (23, 13888385), (35, 9126653), (53, 6027035), (115, 2777677), (161, 1984055), (265, 1205407), (371, 861005), (805, 396811), (1219, 262045), (1855, 172201), (6095, 52409), (7487, 42665), (8533, 37435)]