202039515

素因数分解:

$3^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{757}}^1$

素因数の和:1433

約数の個数: 40

約数和(自身を含む): 363203280

約数和(自身を除く): 161163765

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 659, 757, 1977, 2271, 3295, 3785, 5931, 6813, 9885, 11355, 17793, 20439, 29655, 34065, 53379, 61317, 88965, 102195, 266895, 306585, 498863, 1496589, 2494315, 4489767, 7482945, 13469301, 22448835, 40407903, 67346505, 202039515]

約数ペア:

[(1, 202039515), (3, 67346505), (5, 40407903), (9, 22448835), (15, 13469301), (27, 7482945), (45, 4489767), (81, 2494315), (135, 1496589), (405, 498863), (659, 306585), (757, 266895), (1977, 102195), (2271, 88965), (3295, 61317), (3785, 53379), (5931, 34065), (6813, 29655), (9885, 20439), (11355, 17793)]