42420195

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1553}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 73696896

約数和(自身を除く): 31276701

約数列:

[1, 3, 5, 9, 15, 45, 607, 1553, 1821, 3035, 4659, 5463, 7765, 9105, 13977, 23295, 27315, 69885, 942671, 2828013, 4713355, 8484039, 14140065, 42420195]

約数ペア:

[(1, 42420195), (3, 14140065), (5, 8484039), (9, 4713355), (15, 2828013), (45, 942671), (607, 69885), (1553, 27315), (1821, 23295), (3035, 13977), (4659, 9105), (5463, 7765)]