219020565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1597}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 360815616

約数和(自身を除く): 141795051

約数列:

[1, 3, 5, 15, 41, 123, 205, 223, 615, 669, 1115, 1597, 3345, 4791, 7985, 9143, 23955, 27429, 45715, 65477, 137145, 196431, 327385, 356131, 982155, 1068393, 1780655, 5341965, 14601371, 43804113, 73006855, 219020565]

約数ペア:

[(1, 219020565), (3, 73006855), (5, 43804113), (15, 14601371), (41, 5341965), (123, 1780655), (205, 1068393), (223, 982155), (615, 356131), (669, 327385), (1115, 196431), (1597, 137145), (3345, 65477), (4791, 45715), (7985, 27429), (9143, 23955)]