74815555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28393}}^1$

素因数の和:28446

約数の個数: 16

約数和(自身を含む): 98129664

約数和(自身を除く): 23314109

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 28393, 141965, 482681, 880183, 2413405, 4400915, 14963111, 74815555]

約数ペア:

[(1, 74815555), (5, 14963111), (17, 4400915), (31, 2413405), (85, 880183), (155, 482681), (527, 141965), (2635, 28393)]