1830048325

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 2742949440

約数和(自身を除く): 912901115

約数列:

[1, 5, 7, 25, 35, 41, 49, 83, 175, 205, 245, 287, 415, 439, 581, 1025, 1225, 1435, 2009, 2075, 2195, 2905, 3073, 3403, 4067, 7175, 10045, 10975, 14525, 15365, 17015, 17999, 20335, 21511, 23821, 36437, 50225, 76825, 85075, 89995, 101675, 107555, 119105, 125993, 166747, 182185, 255059, 449975, 537775, 595525, 629965, 833735, 881951, 910925, 1275295, 1493917, 1785413, 3149825, 4168675, 4409755, 6376475, 7469585, 8927065, 10457419, 22048775, 37347925, 44635325, 52287095, 73201933, 261435475, 366009665, 1830048325]

約数ペア:

[(1, 1830048325), (5, 366009665), (7, 261435475), (25, 73201933), (35, 52287095), (41, 44635325), (49, 37347925), (83, 22048775), (175, 10457419), (205, 8927065), (245, 7469585), (287, 6376475), (415, 4409755), (439, 4168675), (581, 3149825), (1025, 1785413), (1225, 1493917), (1435, 1275295), (2009, 910925), (2075, 881951), (2195, 833735), (2905, 629965), (3073, 595525), (3403, 537775), (4067, 449975), (7175, 255059), (10045, 182185), (10975, 166747), (14525, 125993), (15365, 119105), (17015, 107555), (17999, 101675), (20335, 89995), (21511, 85075), (23821, 76825), (36437, 50225)]