981330245

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{863}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 1375045632

約数和(自身を除く): 393715387

約数列:

[1, 5, 7, 35, 53, 265, 371, 613, 863, 1855, 3065, 4291, 4315, 6041, 21455, 30205, 32489, 45739, 162445, 227423, 228695, 320173, 529019, 1137115, 1600865, 2645095, 3703133, 18515665, 28038007, 140190035, 196266049, 981330245]

約数ペア:

[(1, 981330245), (5, 196266049), (7, 140190035), (35, 28038007), (53, 18515665), (265, 3703133), (371, 2645095), (613, 1600865), (863, 1137115), (1855, 529019), (3065, 320173), (4291, 228695), (4315, 227423), (6041, 162445), (21455, 45739), (30205, 32489)]