2678235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 2436645

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1109, 2415, 3327, 5545, 7763, 16635, 23289, 25507, 38815, 76521, 116445, 127535, 178549, 382605, 535647, 892745, 2678235]

約数ペア:

[(1, 2678235), (3, 892745), (5, 535647), (7, 382605), (15, 178549), (21, 127535), (23, 116445), (35, 76521), (69, 38815), (105, 25507), (115, 23289), (161, 16635), (345, 7763), (483, 5545), (805, 3327), (1109, 2415)]