76983225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 148428000

約数和(自身を除く): 71444775

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 187, 255, 275, 363, 425, 499, 561, 605, 825, 935, 1275, 1497, 1815, 2057, 2495, 2805, 3025, 4675, 5489, 6171, 7485, 8483, 9075, 10285, 12475, 14025, 16467, 25449, 27445, 30855, 37425, 42415, 51425, 60379, 82335, 93313, 127245, 137225, 154275, 181137, 212075, 279939, 301895, 411675, 466565, 636225, 905685, 1026443, 1399695, 1509475, 2332825, 3079329, 4528425, 5132215, 6998475, 15396645, 25661075, 76983225]

約数ペア:

[(1, 76983225), (3, 25661075), (5, 15396645), (11, 6998475), (15, 5132215), (17, 4528425), (25, 3079329), (33, 2332825), (51, 1509475), (55, 1399695), (75, 1026443), (85, 905685), (121, 636225), (165, 466565), (187, 411675), (255, 301895), (275, 279939), (363, 212075), (425, 181137), (499, 154275), (561, 137225), (605, 127245), (825, 93313), (935, 82335), (1275, 60379), (1497, 51425), (1815, 42415), (2057, 37425), (2495, 30855), (2805, 27445), (3025, 25449), (4675, 16467), (5489, 14025), (6171, 12475), (7485, 10285), (8483, 9075)]