42885915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 72078336

約数和(自身を除く): 29192421

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 631, 985, 1893, 2955, 3155, 4531, 9465, 13593, 14513, 22655, 43539, 67965, 72565, 124307, 217695, 372921, 621535, 1864605, 2859061, 8577183, 14295305, 42885915]

約数ペア:

[(1, 42885915), (3, 14295305), (5, 8577183), (15, 2859061), (23, 1864605), (69, 621535), (115, 372921), (197, 217695), (345, 124307), (591, 72565), (631, 67965), (985, 43539), (1893, 22655), (2955, 14513), (3155, 13593), (4531, 9465)]