210278329025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 285115084800

約数和(自身を除く): 74836755775

約数列:

[1, 5, 19, 25, 59, 95, 97, 103, 295, 475, 485, 515, 751, 1121, 1475, 1843, 1957, 2425, 2575, 3755, 5605, 5723, 6077, 9215, 9785, 9991, 14269, 18775, 28025, 28615, 30385, 44309, 46075, 48925, 49955, 71345, 72847, 77353, 108737, 115463, 143075, 151925, 189829, 221545, 249775, 356725, 364235, 386765, 543685, 577315, 589469, 841871, 949145, 1107725, 1384093, 1469707, 1821175, 1933825, 2718425, 2886575, 2947345, 4209355, 4297973, 4563827, 4745725, 6920465, 7348535, 7503241, 11199911, 14736725, 21046775, 21489865, 22819135, 34602325, 36742675, 37516205, 55999555, 81661487, 86712713, 107449325, 114095675, 142561579, 187581025, 279997775, 408307435, 433563565, 442691219, 712807895, 2041537175, 2167817825, 2213456095, 3564039475, 8411133161, 11067280475, 42055665805, 210278329025]

約数ペア:

[(1, 210278329025), (5, 42055665805), (19, 11067280475), (25, 8411133161), (59, 3564039475), (95, 2213456095), (97, 2167817825), (103, 2041537175), (295, 712807895), (475, 442691219), (485, 433563565), (515, 408307435), (751, 279997775), (1121, 187581025), (1475, 142561579), (1843, 114095675), (1957, 107449325), (2425, 86712713), (2575, 81661487), (3755, 55999555), (5605, 37516205), (5723, 36742675), (6077, 34602325), (9215, 22819135), (9785, 21489865), (9991, 21046775), (14269, 14736725), (18775, 11199911), (28025, 7503241), (28615, 7348535), (30385, 6920465), (44309, 4745725), (46075, 4563827), (48925, 4297973), (49955, 4209355), (71345, 2947345), (72847, 2886575), (77353, 2718425), (108737, 1933825), (115463, 1821175), (143075, 1469707), (151925, 1384093), (189829, 1107725), (221545, 949145), (249775, 841871), (356725, 589469), (364235, 577315), (386765, 543685)]