90866215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 34586585

約数列:

[1, 5, 11, 23, 55, 109, 115, 253, 545, 659, 1199, 1265, 2507, 3295, 5995, 7249, 12535, 15157, 27577, 36245, 71831, 75785, 137885, 166727, 359155, 790141, 833635, 1652113, 3950705, 8260565, 18173243, 90866215]

約数ペア:

[(1, 90866215), (5, 18173243), (11, 8260565), (23, 3950705), (55, 1652113), (109, 833635), (115, 790141), (253, 359155), (545, 166727), (659, 137885), (1199, 75785), (1265, 71831), (2507, 36245), (3295, 27577), (5995, 15157), (7249, 12535)]