70398015

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 114670080

約数和(自身を除く): 44272065

約数列:

[1, 3, 5, 15, 157, 167, 179, 471, 501, 537, 785, 835, 895, 2355, 2505, 2685, 26219, 28103, 29893, 78657, 84309, 89679, 131095, 140515, 149465, 393285, 421545, 448395, 4693201, 14079603, 23466005, 70398015]

約数ペア:

[(1, 70398015), (3, 23466005), (5, 14079603), (15, 4693201), (157, 448395), (167, 421545), (179, 393285), (471, 149465), (501, 140515), (537, 131095), (785, 89679), (835, 84309), (895, 78657), (2355, 29893), (2505, 28103), (2685, 26219)]