159971445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 297423360

約数和(自身を除く): 137451915

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 1185, 1343, 2647, 3555, 4029, 6715, 7941, 12087, 13235, 20145, 23823, 39705, 44999, 60435, 119115, 134997, 209113, 224995, 404991, 627339, 674985, 1045565, 1882017, 2024955, 3136695, 3554921, 9410085, 10664763, 17774605, 31994289, 53323815, 159971445]

約数ペア:

[(1, 159971445), (3, 53323815), (5, 31994289), (9, 17774605), (15, 10664763), (17, 9410085), (45, 3554921), (51, 3136695), (79, 2024955), (85, 1882017), (153, 1045565), (237, 674985), (255, 627339), (395, 404991), (711, 224995), (765, 209113), (1185, 134997), (1343, 119115), (2647, 60435), (3555, 44999), (4029, 39705), (6715, 23823), (7941, 20145), (12087, 13235)]