201489525

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 396474624

約数和(自身を除く): 194985099

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 675, 765, 1215, 1275, 1377, 1951, 2025, 2295, 3825, 4131, 5853, 6075, 6885, 9755, 11475, 17559, 20655, 29265, 33167, 34425, 48775, 52677, 87795, 99501, 103275, 146325, 158031, 165835, 263385, 298503, 438975, 474093, 497505, 790155, 829175, 895509, 1316925, 1492515, 2370465, 2487525, 2686527, 3950775, 4477545, 7462575, 8059581, 11852325, 13432635, 22387725, 40297905, 67163175, 201489525]

約数ペア:

[(1, 201489525), (3, 67163175), (5, 40297905), (9, 22387725), (15, 13432635), (17, 11852325), (25, 8059581), (27, 7462575), (45, 4477545), (51, 3950775), (75, 2686527), (81, 2487525), (85, 2370465), (135, 1492515), (153, 1316925), (225, 895509), (243, 829175), (255, 790155), (405, 497505), (425, 474093), (459, 438975), (675, 298503), (765, 263385), (1215, 165835), (1275, 158031), (1377, 146325), (1951, 103275), (2025, 99501), (2295, 87795), (3825, 52677), (4131, 48775), (5853, 34425), (6075, 33167), (6885, 29265), (9755, 20655), (11475, 17559)]