20161484925

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{503}}^1\times {\mathrm{7321}}^1$

素因数の和:7910

約数の個数: 48

約数和(自身を含む): 33862082688

約数和(自身を除く): 13700597763

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 503, 1095, 1509, 1825, 2515, 5475, 7321, 7545, 12575, 21963, 36605, 36719, 37725, 109815, 110157, 183025, 183595, 534433, 549075, 550785, 917975, 1603299, 2672165, 2753925, 3682463, 8016495, 11047389, 13360825, 18412315, 40082475, 55236945, 92061575, 268819799, 276184725, 806459397, 1344098995, 4032296985, 6720494975, 20161484925]

約数ペア:

[(1, 20161484925), (3, 6720494975), (5, 4032296985), (15, 1344098995), (25, 806459397), (73, 276184725), (75, 268819799), (219, 92061575), (365, 55236945), (503, 40082475), (1095, 18412315), (1509, 13360825), (1825, 11047389), (2515, 8016495), (5475, 3682463), (7321, 2753925), (7545, 2672165), (12575, 1603299), (21963, 917975), (36605, 550785), (36719, 549075), (37725, 534433), (109815, 183595), (110157, 183025)]