191009975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 264378912

約数和(自身を除く): 73368937

約数列:

[1, 5, 13, 25, 65, 73, 83, 97, 325, 365, 415, 485, 949, 1079, 1261, 1825, 2075, 2425, 4745, 5395, 6059, 6305, 7081, 8051, 23725, 26975, 30295, 31525, 35405, 40255, 78767, 92053, 104663, 151475, 177025, 201275, 393835, 460265, 523315, 587723, 1969175, 2301325, 2616575, 2938615, 7640399, 14693075, 38201995, 191009975]

約数ペア:

[(1, 191009975), (5, 38201995), (13, 14693075), (25, 7640399), (65, 2938615), (73, 2616575), (83, 2301325), (97, 1969175), (325, 587723), (365, 523315), (415, 460265), (485, 393835), (949, 201275), (1079, 177025), (1261, 151475), (1825, 104663), (2075, 92053), (2425, 78767), (4745, 40255), (5395, 35405), (6059, 31525), (6305, 30295), (7081, 26975), (8051, 23725)]