81150250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 161620992

約数和(自身を除く): 80470742

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 125, 155, 185, 250, 283, 310, 370, 566, 775, 925, 1147, 1415, 1550, 1850, 2294, 2830, 3875, 4625, 5735, 7075, 7750, 8773, 9250, 10471, 11470, 14150, 17546, 20942, 28675, 35375, 43865, 52355, 57350, 70750, 87730, 104710, 143375, 219325, 261775, 286750, 324601, 438650, 523550, 649202, 1096625, 1308875, 1623005, 2193250, 2617750, 3246010, 8115025, 16230050, 40575125, 81150250]

約数ペア:

[(1, 81150250), (2, 40575125), (5, 16230050), (10, 8115025), (25, 3246010), (31, 2617750), (37, 2193250), (50, 1623005), (62, 1308875), (74, 1096625), (125, 649202), (155, 523550), (185, 438650), (250, 324601), (283, 286750), (310, 261775), (370, 219325), (566, 143375), (775, 104710), (925, 87730), (1147, 70750), (1415, 57350), (1550, 52355), (1850, 43865), (2294, 35375), (2830, 28675), (3875, 20942), (4625, 17546), (5735, 14150), (7075, 11470), (7750, 10471), (8773, 9250)]