2195475

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 3688752

約数和(自身を除く): 1493277

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 401, 1095, 1203, 1825, 2005, 5475, 6015, 10025, 29273, 30075, 87819, 146365, 439095, 731825, 2195475]

約数ペア:

[(1, 2195475), (3, 731825), (5, 439095), (15, 146365), (25, 87819), (73, 30075), (75, 29273), (219, 10025), (365, 6015), (401, 5475), (1095, 2005), (1203, 1825)]