201197835

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 157327605

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 251, 379, 423, 705, 753, 1137, 1255, 1895, 2115, 2259, 3411, 3765, 5685, 11295, 11797, 17055, 17813, 35391, 53439, 58985, 89065, 95129, 106173, 160317, 176955, 267195, 285387, 475645, 530865, 801585, 856161, 1426935, 4280805, 4471063, 13413189, 22355315, 40239567, 67065945, 201197835]

約数ペア:

[(1, 201197835), (3, 67065945), (5, 40239567), (9, 22355315), (15, 13413189), (45, 4471063), (47, 4280805), (141, 1426935), (235, 856161), (251, 801585), (379, 530865), (423, 475645), (705, 285387), (753, 267195), (1137, 176955), (1255, 160317), (1895, 106173), (2115, 95129), (2259, 89065), (3411, 58985), (3765, 53439), (5685, 35391), (11295, 17813), (11797, 17055)]