65394975

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 111555360

約数和(自身を除く): 46160385

約数列:

[1, 3, 5, 15, 25, 75, 89, 97, 101, 267, 291, 303, 445, 485, 505, 1335, 1455, 1515, 2225, 2425, 2525, 6675, 7275, 7575, 8633, 8989, 9797, 25899, 26967, 29391, 43165, 44945, 48985, 129495, 134835, 146955, 215825, 224725, 244925, 647475, 674175, 734775, 871933, 2615799, 4359665, 13078995, 21798325, 65394975]

約数ペア:

[(1, 65394975), (3, 21798325), (5, 13078995), (15, 4359665), (25, 2615799), (75, 871933), (89, 734775), (97, 674175), (101, 647475), (267, 244925), (291, 224725), (303, 215825), (445, 146955), (485, 134835), (505, 129495), (1335, 48985), (1455, 44945), (1515, 43165), (2225, 29391), (2425, 26967), (2525, 25899), (6675, 9797), (7275, 8989), (7575, 8633)]