673147150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13109}}^1$

素因数の和:13213

約数の個数: 48

約数和(自身を含む): 1365537600

約数和(自身を除く): 692390450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3950, 5135, 10270, 13109, 25675, 26218, 51350, 65545, 131090, 170417, 327725, 340834, 655450, 852085, 1035611, 1704170, 2071222, 4260425, 5178055, 8520850, 10356110, 13462943, 25890275, 26925886, 51780550, 67314715, 134629430, 336573575, 673147150]

約数ペア:

[(1, 673147150), (2, 336573575), (5, 134629430), (10, 67314715), (13, 51780550), (25, 26925886), (26, 25890275), (50, 13462943), (65, 10356110), (79, 8520850), (130, 5178055), (158, 4260425), (325, 2071222), (395, 1704170), (650, 1035611), (790, 852085), (1027, 655450), (1975, 340834), (2054, 327725), (3950, 170417), (5135, 131090), (10270, 65545), (13109, 51350), (25675, 26218)]