51005025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 102076800

約数和(自身を除く): 51071775

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 45, 57, 75, 95, 97, 123, 135, 171, 205, 225, 285, 291, 369, 475, 485, 513, 615, 675, 779, 855, 873, 1025, 1107, 1425, 1455, 1843, 1845, 2337, 2425, 2565, 2619, 3075, 3895, 3977, 4275, 4365, 5529, 5535, 7011, 7275, 9215, 9225, 11685, 11931, 12825, 13095, 16587, 19475, 19885, 21033, 21825, 27645, 27675, 35055, 35793, 46075, 49761, 58425, 59655, 65475, 75563, 82935, 99425, 105165, 107379, 138225, 175275, 178965, 226689, 248805, 298275, 377815, 414675, 525825, 536895, 680067, 894825, 1133445, 1244025, 1889075, 2040201, 2684475, 3400335, 5667225, 10201005, 17001675, 51005025]

約数ペア:

[(1, 51005025), (3, 17001675), (5, 10201005), (9, 5667225), (15, 3400335), (19, 2684475), (25, 2040201), (27, 1889075), (41, 1244025), (45, 1133445), (57, 894825), (75, 680067), (95, 536895), (97, 525825), (123, 414675), (135, 377815), (171, 298275), (205, 248805), (225, 226689), (285, 178965), (291, 175275), (369, 138225), (475, 107379), (485, 105165), (513, 99425), (615, 82935), (675, 75563), (779, 65475), (855, 59655), (873, 58425), (1025, 49761), (1107, 46075), (1425, 35793), (1455, 35055), (1843, 27675), (1845, 27645), (2337, 21825), (2425, 21033), (2565, 19885), (2619, 19475), (3075, 16587), (3895, 13095), (3977, 12825), (4275, 11931), (4365, 11685), (5529, 9225), (5535, 9215), (7011, 7275)]