8422225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 13392000

約数和(自身を除く): 4969775

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 149, 175, 323, 425, 475, 595, 665, 745, 1043, 1615, 2261, 2533, 2831, 2975, 3325, 3725, 5215, 8075, 11305, 12665, 14155, 17731, 19817, 26075, 48127, 56525, 63325, 70775, 88655, 99085, 240635, 336889, 443275, 495425, 1203175, 1684445, 8422225]

約数ペア:

[(1, 8422225), (5, 1684445), (7, 1203175), (17, 495425), (19, 443275), (25, 336889), (35, 240635), (85, 99085), (95, 88655), (119, 70775), (133, 63325), (149, 56525), (175, 48127), (323, 26075), (425, 19817), (475, 17731), (595, 14155), (665, 12665), (745, 11305), (1043, 8075), (1615, 5215), (2261, 3725), (2533, 3325), (2831, 2975)]