26968375

素因数分解:

$5^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 42681600

約数和(自身を除く): 15713225

約数列:

[1, 5, 7, 17, 25, 35, 37, 49, 85, 119, 125, 175, 185, 245, 259, 343, 425, 595, 629, 833, 875, 925, 1225, 1295, 1715, 1813, 2125, 2975, 3145, 4165, 4403, 4625, 5831, 6125, 6475, 8575, 9065, 12691, 14875, 15725, 20825, 22015, 29155, 30821, 32375, 42875, 45325, 63455, 78625, 104125, 110075, 145775, 154105, 215747, 226625, 317275, 550375, 728875, 770525, 1078735, 1586375, 3852625, 5393675, 26968375]

約数ペア:

[(1, 26968375), (5, 5393675), (7, 3852625), (17, 1586375), (25, 1078735), (35, 770525), (37, 728875), (49, 550375), (85, 317275), (119, 226625), (125, 215747), (175, 154105), (185, 145775), (245, 110075), (259, 104125), (343, 78625), (425, 63455), (595, 45325), (629, 42875), (833, 32375), (875, 30821), (925, 29155), (1225, 22015), (1295, 20825), (1715, 15725), (1813, 14875), (2125, 12691), (2975, 9065), (3145, 8575), (4165, 6475), (4403, 6125), (4625, 5831)]