74147385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{659}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 128177280

約数和(自身を除く): 54029895

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 577, 659, 1731, 1977, 2885, 3295, 7501, 8567, 8655, 9885, 22503, 25701, 37505, 42835, 112515, 128505, 380243, 1140729, 1901215, 4943159, 5703645, 14829477, 24715795, 74147385]

約数ペア:

[(1, 74147385), (3, 24715795), (5, 14829477), (13, 5703645), (15, 4943159), (39, 1901215), (65, 1140729), (195, 380243), (577, 128505), (659, 112515), (1731, 42835), (1977, 37505), (2885, 25701), (3295, 22503), (7501, 9885), (8567, 8655)]