2053449356075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2549}}^1\times {\mathrm{27851}}^1$

素因数の和:30512

約数の個数: 48

約数和(自身を含む): 2774142756000

約数和(自身を除く): 720693399925

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 2549, 5785, 12745, 27851, 28925, 33137, 63725, 139255, 165685, 226861, 362063, 696275, 828425, 1134305, 1810315, 2478739, 2949193, 5671525, 9051575, 12393695, 14745965, 32223607, 61968475, 70992199, 73729825, 161118035, 354960995, 805590175, 922898587, 1774804975, 4614492935, 6318305711, 23072464675, 31591528555, 82137974243, 157957642775, 410689871215, 2053449356075]

約数ペア:

[(1, 2053449356075), (5, 410689871215), (13, 157957642775), (25, 82137974243), (65, 31591528555), (89, 23072464675), (325, 6318305711), (445, 4614492935), (1157, 1774804975), (2225, 922898587), (2549, 805590175), (5785, 354960995), (12745, 161118035), (27851, 73729825), (28925, 70992199), (33137, 61968475), (63725, 32223607), (139255, 14745965), (165685, 12393695), (226861, 9051575), (362063, 5671525), (696275, 2949193), (828425, 2478739), (1134305, 1810315)]