12402015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8333985

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 179, 447, 465, 537, 745, 895, 2235, 2685, 4619, 5549, 13857, 16647, 23095, 26671, 27745, 69285, 80013, 83235, 133355, 400065, 826801, 2480403, 4134005, 12402015]

約数ペア:

[(1, 12402015), (3, 4134005), (5, 2480403), (15, 826801), (31, 400065), (93, 133355), (149, 83235), (155, 80013), (179, 69285), (447, 27745), (465, 26671), (537, 23095), (745, 16647), (895, 13857), (2235, 5549), (2685, 4619)]