259375425

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 441971712

約数和(自身を除く): 182596287

約数列:

[1, 3, 5, 15, 25, 67, 71, 75, 201, 213, 335, 355, 727, 1005, 1065, 1675, 1775, 2181, 3635, 4757, 5025, 5325, 10905, 14271, 18175, 23785, 48709, 51617, 54525, 71355, 118925, 146127, 154851, 243545, 258085, 356775, 730635, 774255, 1217725, 1290425, 3458339, 3653175, 3871275, 10375017, 17291695, 51875085, 86458475, 259375425]

約数ペア:

[(1, 259375425), (3, 86458475), (5, 51875085), (15, 17291695), (25, 10375017), (67, 3871275), (71, 3653175), (75, 3458339), (201, 1290425), (213, 1217725), (335, 774255), (355, 730635), (727, 356775), (1005, 258085), (1065, 243545), (1675, 154851), (1775, 146127), (2181, 118925), (3635, 71355), (4757, 54525), (5025, 51617), (5325, 48709), (10905, 23785), (14271, 18175)]