123612015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1579}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 210228480

約数和(自身を除く): 86616465

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 921, 1535, 1579, 4605, 4737, 5219, 7895, 15657, 23685, 26095, 26843, 78285, 80529, 134215, 402645, 484753, 1454259, 2423765, 7271295, 8240801, 24722403, 41204005, 123612015]

約数ペア:

[(1, 123612015), (3, 41204005), (5, 24722403), (15, 8240801), (17, 7271295), (51, 2423765), (85, 1454259), (255, 484753), (307, 402645), (921, 134215), (1535, 80529), (1579, 78285), (4605, 26843), (4737, 26095), (5219, 23685), (7895, 15657)]