72005175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 143919360

約数和(自身を除く): 71914185

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 225, 235, 275, 423, 495, 517, 619, 705, 825, 1175, 1551, 1857, 2115, 2475, 2585, 3095, 3525, 4653, 5571, 6809, 7755, 9285, 10575, 12925, 15475, 20427, 23265, 27855, 29093, 34045, 38775, 46425, 61281, 87279, 102135, 116325, 139275, 145465, 170225, 261837, 306405, 320023, 436395, 510675, 727325, 960069, 1309185, 1532025, 1600115, 2181975, 2880207, 4800345, 6545925, 8000575, 14401035, 24001725, 72005175]

約数ペア:

[(1, 72005175), (3, 24001725), (5, 14401035), (9, 8000575), (11, 6545925), (15, 4800345), (25, 2880207), (33, 2181975), (45, 1600115), (47, 1532025), (55, 1309185), (75, 960069), (99, 727325), (141, 510675), (165, 436395), (225, 320023), (235, 306405), (275, 261837), (423, 170225), (495, 145465), (517, 139275), (619, 116325), (705, 102135), (825, 87279), (1175, 61281), (1551, 46425), (1857, 38775), (2115, 34045), (2475, 29093), (2585, 27855), (3095, 23265), (3525, 20427), (4653, 15475), (5571, 12925), (6809, 10575), (7755, 9285)]