51586425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 106198560

約数和(自身を除く): 54612135

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1097, 1425, 1881, 2475, 3135, 3291, 4275, 5225, 5485, 9405, 9873, 12067, 15675, 16455, 20843, 27425, 36201, 47025, 49365, 60335, 62529, 82275, 104215, 108603, 181005, 187587, 229273, 246825, 301675, 312645, 521075, 543015, 687819, 905025, 937935, 1146365, 1563225, 2063457, 2715075, 3439095, 4689675, 5731825, 10317285, 17195475, 51586425]

約数ペア:

[(1, 51586425), (3, 17195475), (5, 10317285), (9, 5731825), (11, 4689675), (15, 3439095), (19, 2715075), (25, 2063457), (33, 1563225), (45, 1146365), (55, 937935), (57, 905025), (75, 687819), (95, 543015), (99, 521075), (165, 312645), (171, 301675), (209, 246825), (225, 229273), (275, 187587), (285, 181005), (475, 108603), (495, 104215), (627, 82275), (825, 62529), (855, 60335), (1045, 49365), (1097, 47025), (1425, 36201), (1881, 27425), (2475, 20843), (3135, 16455), (3291, 15675), (4275, 12067), (5225, 9873), (5485, 9405)]