11721075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 21293280

約数和(自身を除く): 9572205

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 317, 425, 435, 493, 725, 951, 1275, 1479, 1585, 2175, 2465, 4755, 5389, 7395, 7925, 9193, 12325, 16167, 23775, 26945, 27579, 36975, 45965, 80835, 134725, 137895, 156281, 229825, 404175, 468843, 689475, 781405, 2344215, 3907025, 11721075]

約数ペア:

[(1, 11721075), (3, 3907025), (5, 2344215), (15, 781405), (17, 689475), (25, 468843), (29, 404175), (51, 229825), (75, 156281), (85, 137895), (87, 134725), (145, 80835), (255, 45965), (317, 36975), (425, 27579), (435, 26945), (493, 23775), (725, 16167), (951, 12325), (1275, 9193), (1479, 7925), (1585, 7395), (2175, 5389), (2465, 4755)]