55621125

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 116751960

約数和(自身を除く): 61130835

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 875, 1009, 1125, 1225, 1575, 2205, 2625, 3027, 3675, 5045, 6125, 7063, 7875, 9081, 11025, 15135, 18375, 21189, 25225, 35315, 45405, 49441, 55125, 63567, 75675, 105945, 126125, 148323, 176575, 227025, 247205, 317835, 378375, 444969, 529725, 741615, 882875, 1135125, 1236025, 1589175, 2224845, 2648625, 3708075, 6180125, 7945875, 11124225, 18540375, 55621125]

約数ペア:

[(1, 55621125), (3, 18540375), (5, 11124225), (7, 7945875), (9, 6180125), (15, 3708075), (21, 2648625), (25, 2224845), (35, 1589175), (45, 1236025), (49, 1135125), (63, 882875), (75, 741615), (105, 529725), (125, 444969), (147, 378375), (175, 317835), (225, 247205), (245, 227025), (315, 176575), (375, 148323), (441, 126125), (525, 105945), (735, 75675), (875, 63567), (1009, 55125), (1125, 49441), (1225, 45405), (1575, 35315), (2205, 25225), (2625, 21189), (3027, 18375), (3675, 15135), (5045, 11025), (6125, 9081), (7063, 7875)]