2783245085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 3456380160

約数和(自身を除く): 673135075

約数列:

[1, 5, 71, 73, 211, 355, 365, 509, 1055, 2545, 5183, 14981, 15403, 25915, 36139, 37157, 74905, 77015, 107399, 180695, 185785, 536995, 1093613, 2638147, 5468065, 7625329, 7840127, 13190735, 38126645, 39200635, 556649017, 2783245085]

約数ペア:

[(1, 2783245085), (5, 556649017), (71, 39200635), (73, 38126645), (211, 13190735), (355, 7840127), (365, 7625329), (509, 5468065), (1055, 2638147), (2545, 1093613), (5183, 536995), (14981, 185785), (15403, 180695), (25915, 107399), (36139, 77015), (37157, 74905)]