156980247125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{5647}}^1\times {\mathrm{17107}}^1$

素因数の和:22782

約数の個数: 32

約数和(自身を含む): 211031149056

約数和(自身を除く): 54050901931

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 5647, 17107, 28235, 73411, 85535, 141175, 222391, 367055, 427675, 705875, 1111955, 1835275, 2138375, 5559775, 9176375, 27798875, 96603229, 483016145, 1255841977, 2415080725, 6279209885, 12075403625, 31396049425, 156980247125]

約数ペア:

[(1, 156980247125), (5, 31396049425), (13, 12075403625), (25, 6279209885), (65, 2415080725), (125, 1255841977), (325, 483016145), (1625, 96603229), (5647, 27798875), (17107, 9176375), (28235, 5559775), (73411, 2138375), (85535, 1835275), (141175, 1111955), (222391, 705875), (367055, 427675)]