67990935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 113400000

約数和(自身を除く): 45409065

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 1049, 2235, 3147, 4321, 5245, 12963, 15735, 21605, 30421, 64815, 91263, 152105, 156301, 456315, 468903, 781505, 2344515, 4532729, 13598187, 22663645, 67990935]

約数ペア:

[(1, 67990935), (3, 22663645), (5, 13598187), (15, 4532729), (29, 2344515), (87, 781505), (145, 468903), (149, 456315), (435, 156301), (447, 152105), (745, 91263), (1049, 64815), (2235, 30421), (3147, 21605), (4321, 15735), (5245, 12963)]