123231625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 58726775

約数列:

[1, 5, 11, 19, 25, 53, 55, 89, 95, 125, 209, 265, 275, 445, 475, 583, 979, 1007, 1045, 1325, 1375, 1691, 2225, 2375, 2915, 4717, 4895, 5035, 5225, 6625, 8455, 11077, 11125, 14575, 18601, 23585, 24475, 25175, 26125, 42275, 51887, 55385, 72875, 89623, 93005, 117925, 122375, 125875, 211375, 259435, 276925, 448115, 465025, 589625, 985853, 1297175, 1384625, 2240575, 2325125, 4929265, 6485875, 11202875, 24646325, 123231625]

約数ペア:

[(1, 123231625), (5, 24646325), (11, 11202875), (19, 6485875), (25, 4929265), (53, 2325125), (55, 2240575), (89, 1384625), (95, 1297175), (125, 985853), (209, 589625), (265, 465025), (275, 448115), (445, 276925), (475, 259435), (583, 211375), (979, 125875), (1007, 122375), (1045, 117925), (1325, 93005), (1375, 89623), (1691, 72875), (2225, 55385), (2375, 51887), (2915, 42275), (4717, 26125), (4895, 25175), (5035, 24475), (5225, 23585), (6625, 18601), (8455, 14575), (11077, 11125)]