173201615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 223606656

約数和(自身を除く): 50405041

約数列:

[1, 5, 23, 53, 115, 157, 181, 265, 785, 905, 1219, 3611, 4163, 6095, 8321, 9593, 18055, 20815, 28417, 41605, 47965, 142085, 191383, 220639, 653591, 956915, 1103195, 1506101, 3267955, 7530505, 34640323, 173201615]

約数ペア:

[(1, 173201615), (5, 34640323), (23, 7530505), (53, 3267955), (115, 1506101), (157, 1103195), (181, 956915), (265, 653591), (785, 220639), (905, 191383), (1219, 142085), (3611, 47965), (4163, 41605), (6095, 28417), (8321, 20815), (9593, 18055)]