17379525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 31230144

約数和(自身を除く): 13850619

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 317, 425, 645, 731, 951, 1075, 1275, 1585, 2193, 3225, 3655, 4755, 5389, 7925, 10965, 13631, 16167, 18275, 23775, 26945, 40893, 54825, 68155, 80835, 134725, 204465, 231727, 340775, 404175, 695181, 1022325, 1158635, 3475905, 5793175, 17379525]

約数ペア:

[(1, 17379525), (3, 5793175), (5, 3475905), (15, 1158635), (17, 1022325), (25, 695181), (43, 404175), (51, 340775), (75, 231727), (85, 204465), (129, 134725), (215, 80835), (255, 68155), (317, 54825), (425, 40893), (645, 26945), (731, 23775), (951, 18275), (1075, 16167), (1275, 13631), (1585, 10965), (2193, 7925), (3225, 5389), (3655, 4755)]