12989880645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{853}}^1\times {\mathrm{20719}}^1$

素因数の和:21594

約数の個数: 48

約数和(自身を含む): 24206595840

約数和(自身を除く): 11216715195

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 853, 2559, 4265, 5971, 12795, 17913, 20719, 29855, 41797, 62157, 89565, 103595, 125391, 145033, 208985, 310785, 435099, 626955, 725165, 1015231, 2175495, 3045693, 5076155, 15228465, 17673307, 53019921, 88366535, 123713149, 265099605, 371139447, 618565745, 865992043, 1855697235, 2597976129, 4329960215, 12989880645]

約数ペア:

[(1, 12989880645), (3, 4329960215), (5, 2597976129), (7, 1855697235), (15, 865992043), (21, 618565745), (35, 371139447), (49, 265099605), (105, 123713149), (147, 88366535), (245, 53019921), (735, 17673307), (853, 15228465), (2559, 5076155), (4265, 3045693), (5971, 2175495), (12795, 1015231), (17913, 725165), (20719, 626955), (29855, 435099), (41797, 310785), (62157, 208985), (89565, 145033), (103595, 125391)]