22373975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 30591792

約数和(自身を除く): 8217817

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1601, 2795, 8005, 13975, 20813, 40025, 68843, 104065, 344215, 520325, 894959, 1721075, 4474795, 22373975]

約数ペア:

[(1, 22373975), (5, 4474795), (13, 1721075), (25, 894959), (43, 520325), (65, 344215), (215, 104065), (325, 68843), (559, 40025), (1075, 20813), (1601, 13975), (2795, 8005)]