75210387

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 117970944

約数和(自身を除く): 42760557

約数列:

[1, 3, 7, 21, 47, 141, 181, 329, 421, 543, 987, 1263, 1267, 2947, 3801, 8507, 8841, 19787, 25521, 59361, 59549, 76201, 138509, 178647, 228603, 415527, 533407, 1600221, 3581447, 10744341, 25070129, 75210387]

約数ペア:

[(1, 75210387), (3, 25070129), (7, 10744341), (21, 3581447), (47, 1600221), (141, 533407), (181, 415527), (329, 228603), (421, 178647), (543, 138509), (987, 76201), (1263, 59549), (1267, 59361), (2947, 25521), (3801, 19787), (8507, 8841)]