18971302575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{13417}}^1$

素因数の和:14556

約数の個数: 48

約数和(自身を含む): 33243363360

約数和(自身を除く): 14272060785

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1109, 1275, 3327, 5545, 13417, 16635, 18853, 27725, 40251, 56559, 67085, 83175, 94265, 201255, 228089, 282795, 335425, 471325, 684267, 1006275, 1140445, 1413975, 3421335, 5702225, 14879453, 17106675, 44638359, 74397265, 223191795, 252950701, 371986325, 758852103, 1115958975, 1264753505, 3794260515, 6323767525, 18971302575]

約数ペア:

[(1, 18971302575), (3, 6323767525), (5, 3794260515), (15, 1264753505), (17, 1115958975), (25, 758852103), (51, 371986325), (75, 252950701), (85, 223191795), (255, 74397265), (425, 44638359), (1109, 17106675), (1275, 14879453), (3327, 5702225), (5545, 3421335), (13417, 1413975), (16635, 1140445), (18853, 1006275), (27725, 684267), (40251, 471325), (56559, 335425), (67085, 282795), (83175, 228089), (94265, 201255)]