79342725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 164920000

約数和(自身を除く): 85577275

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 275, 363, 385, 525, 605, 825, 847, 1155, 1249, 1815, 1925, 2541, 3025, 3747, 4235, 5775, 6245, 8743, 9075, 12705, 13739, 18735, 21175, 26229, 31225, 41217, 43715, 63525, 68695, 93675, 96173, 131145, 151129, 206085, 218575, 288519, 343475, 453387, 480865, 655725, 755645, 1030425, 1057903, 1442595, 2266935, 2404325, 3173709, 3778225, 5289515, 7212975, 11334675, 15868545, 26447575, 79342725]

約数ペア:

[(1, 79342725), (3, 26447575), (5, 15868545), (7, 11334675), (11, 7212975), (15, 5289515), (21, 3778225), (25, 3173709), (33, 2404325), (35, 2266935), (55, 1442595), (75, 1057903), (77, 1030425), (105, 755645), (121, 655725), (165, 480865), (175, 453387), (231, 343475), (275, 288519), (363, 218575), (385, 206085), (525, 151129), (605, 131145), (825, 96173), (847, 93675), (1155, 68695), (1249, 63525), (1815, 43715), (1925, 41217), (2541, 31225), (3025, 26229), (3747, 21175), (4235, 18735), (5775, 13739), (6245, 12705), (8743, 9075)]