78496395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 133462080

約数和(自身を除く): 54965685

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 541, 569, 1623, 1707, 2705, 2845, 8115, 8535, 9197, 9673, 27591, 29019, 45985, 48365, 137955, 145095, 307829, 923487, 1539145, 4617435, 5233093, 15699279, 26165465, 78496395]

約数ペア:

[(1, 78496395), (3, 26165465), (5, 15699279), (15, 5233093), (17, 4617435), (51, 1539145), (85, 923487), (255, 307829), (541, 145095), (569, 137955), (1623, 48365), (1707, 45985), (2705, 29019), (2845, 27591), (8115, 9673), (8535, 9197)]