963204149375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1\times {\mathrm{1709}}^1$

素因数の和:2790

約数の個数: 80

約数和(自身を含む): 1316577810240

約数和(自身を除く): 353373660865

約数列:

[1, 5, 13, 25, 65, 71, 125, 325, 355, 625, 923, 977, 1625, 1709, 1775, 4615, 4885, 8125, 8545, 8875, 12701, 22217, 23075, 24425, 42725, 44375, 63505, 69367, 111085, 115375, 121339, 122125, 213625, 317525, 346835, 555425, 576875, 606695, 610625, 901771, 1068125, 1577407, 1587625, 1669693, 1734175, 2777125, 3033475, 4508855, 7887035, 7938125, 8348465, 8670875, 13885625, 15167375, 21706009, 22544275, 39435175, 41742325, 43354375, 75836875, 108530045, 112721375, 118548203, 197175875, 208711625, 542650225, 563606875, 592741015, 985879375, 1043558125, 1541126639, 2713251125, 2963705075, 7705633195, 13566255625, 14818525375, 38528165975, 74092626875, 192640829875, 963204149375]

約数ペア:

[(1, 963204149375), (5, 192640829875), (13, 74092626875), (25, 38528165975), (65, 14818525375), (71, 13566255625), (125, 7705633195), (325, 2963705075), (355, 2713251125), (625, 1541126639), (923, 1043558125), (977, 985879375), (1625, 592741015), (1709, 563606875), (1775, 542650225), (4615, 208711625), (4885, 197175875), (8125, 118548203), (8545, 112721375), (8875, 108530045), (12701, 75836875), (22217, 43354375), (23075, 41742325), (24425, 39435175), (42725, 22544275), (44375, 21706009), (63505, 15167375), (69367, 13885625), (111085, 8670875), (115375, 8348465), (121339, 7938125), (122125, 7887035), (213625, 4508855), (317525, 3033475), (346835, 2777125), (555425, 1734175), (576875, 1669693), (606695, 1587625), (610625, 1577407), (901771, 1068125)]