15351621505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{1237}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 20615998032

約数和(自身を除く): 5264376527

約数列:

[1, 5, 11, 55, 73, 121, 281, 365, 605, 803, 1237, 1405, 3091, 4015, 6185, 8833, 13607, 15455, 20513, 34001, 44165, 68035, 90301, 102565, 149677, 170005, 225643, 347597, 451505, 748385, 993311, 1128215, 1737985, 2482073, 3823567, 4966555, 10926421, 12410365, 19117835, 25374581, 42059237, 54632105, 126872905, 210296185, 279120391, 1395601955, 3070324301, 15351621505]

約数ペア:

[(1, 15351621505), (5, 3070324301), (11, 1395601955), (55, 279120391), (73, 210296185), (121, 126872905), (281, 54632105), (365, 42059237), (605, 25374581), (803, 19117835), (1237, 12410365), (1405, 10926421), (3091, 4966555), (4015, 3823567), (6185, 2482073), (8833, 1737985), (13607, 1128215), (15455, 993311), (20513, 748385), (34001, 451505), (44165, 347597), (68035, 225643), (90301, 170005), (102565, 149677)]