50898885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 90021888

約数和(自身を除く): 39123003

約数列:

[1, 3, 5, 15, 23, 43, 47, 69, 73, 115, 129, 141, 215, 219, 235, 345, 365, 645, 705, 989, 1081, 1095, 1679, 2021, 2967, 3139, 3243, 3431, 4945, 5037, 5405, 6063, 8395, 9417, 10105, 10293, 14835, 15695, 16215, 17155, 25185, 30315, 46483, 47085, 51465, 72197, 78913, 139449, 147533, 216591, 232415, 236739, 360985, 394565, 442599, 697245, 737665, 1082955, 1183695, 2212995, 3393259, 10179777, 16966295, 50898885]

約数ペア:

[(1, 50898885), (3, 16966295), (5, 10179777), (15, 3393259), (23, 2212995), (43, 1183695), (47, 1082955), (69, 737665), (73, 697245), (115, 442599), (129, 394565), (141, 360985), (215, 236739), (219, 232415), (235, 216591), (345, 147533), (365, 139449), (645, 78913), (705, 72197), (989, 51465), (1081, 47085), (1095, 46483), (1679, 30315), (2021, 25185), (2967, 17155), (3139, 16215), (3243, 15695), (3431, 14835), (4945, 10293), (5037, 10105), (5405, 9417), (6063, 8395)]