39236985

素因数分解:

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

素因数の和:298

約数の個数: 48

約数和(自身を含む): 70171920

約数和(自身を除く): 30934935

約数列:

[1, 3, 5, 9, 15, 45, 89, 97, 101, 267, 291, 303, 445, 485, 505, 801, 873, 909, 1335, 1455, 1515, 4005, 4365, 4545, 8633, 8989, 9797, 25899, 26967, 29391, 43165, 44945, 48985, 77697, 80901, 88173, 129495, 134835, 146955, 388485, 404505, 440865, 871933, 2615799, 4359665, 7847397, 13078995, 39236985]

約数ペア:

[(1, 39236985), (3, 13078995), (5, 7847397), (9, 4359665), (15, 2615799), (45, 871933), (89, 440865), (97, 404505), (101, 388485), (267, 146955), (291, 134835), (303, 129495), (445, 88173), (485, 80901), (505, 77697), (801, 48985), (873, 44945), (909, 43165), (1335, 29391), (1455, 26967), (1515, 25899), (4005, 9797), (4365, 8989), (4545, 8633)]