90874305

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 163968552

約数和(自身を除く): 73094247

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 1297, 1557, 2595, 3891, 4671, 6485, 7785, 11673, 14013, 19455, 23355, 35019, 58365, 70065, 105057, 175095, 224381, 525285, 673143, 1121905, 2019429, 3365715, 6058287, 10097145, 18174861, 30291435, 90874305]

約数ペア:

[(1, 90874305), (3, 30291435), (5, 18174861), (9, 10097145), (15, 6058287), (27, 3365715), (45, 2019429), (81, 1121905), (135, 673143), (173, 525285), (405, 224381), (519, 175095), (865, 105057), (1297, 70065), (1557, 58365), (2595, 35019), (3891, 23355), (4671, 19455), (6485, 14013), (7785, 11673)]