2215753345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{631}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 2904975360

約数和(自身を除く): 689222015

約数列:

[1, 5, 13, 65, 89, 445, 607, 631, 1157, 3035, 3155, 5785, 7891, 8203, 39455, 41015, 54023, 56159, 270115, 280795, 383017, 702299, 730067, 1915085, 3511495, 3650335, 4979221, 24896105, 34088513, 170442565, 443150669, 2215753345]

約数ペア:

[(1, 2215753345), (5, 443150669), (13, 170442565), (65, 34088513), (89, 24896105), (445, 4979221), (607, 3650335), (631, 3511495), (1157, 1915085), (3035, 730067), (3155, 702299), (5785, 383017), (7891, 280795), (8203, 270115), (39455, 56159), (41015, 54023)]