152558125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 208058400

約数和(自身を除く): 55500275

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 443, 475, 551, 625, 725, 2215, 2375, 2755, 3625, 8417, 11075, 11875, 12847, 13775, 18125, 42085, 55375, 64235, 68875, 210425, 244093, 276875, 321175, 344375, 1052125, 1220465, 1605875, 5260625, 6102325, 8029375, 30511625, 152558125]

約数ペア:

[(1, 152558125), (5, 30511625), (19, 8029375), (25, 6102325), (29, 5260625), (95, 1605875), (125, 1220465), (145, 1052125), (443, 344375), (475, 321175), (551, 276875), (625, 244093), (725, 210425), (2215, 68875), (2375, 64235), (2755, 55375), (3625, 42085), (8417, 18125), (11075, 13775), (11875, 12847)]