2486347495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20849}}^1$

素因数の和:20955

約数の個数: 32

約数和(自身を含む): 3350678400

約数和(自身を除く): 864330905

約数列:

[1, 5, 17, 23, 61, 85, 115, 305, 391, 1037, 1403, 1955, 5185, 7015, 20849, 23851, 104245, 119255, 354433, 479527, 1271789, 1772165, 2397635, 6358945, 8151959, 21620413, 29251147, 40759795, 108102065, 146255735, 497269499, 2486347495]

約数ペア:

[(1, 2486347495), (5, 497269499), (17, 146255735), (23, 108102065), (61, 40759795), (85, 29251147), (115, 21620413), (305, 8151959), (391, 6358945), (1037, 2397635), (1403, 1772165), (1955, 1271789), (5185, 479527), (7015, 354433), (20849, 119255), (23851, 104245)]