About the Number

80972515845

80972515844 ← → 80972515846

2進数表記:1001011011010010101101000101000000101

漢数字表記:八百九億七千二百五十一万五千八百四十五

素因数分解:

3 2 × 5 1 × 13 1 × 79 1 × 751 1 × 2333 1

素因数の和:3187
約数の個数: 96
約数和(自身を含む): 153331476480
約数和(自身を除く): 72358960635

約数列:
[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 711, 751, 1027, 1185, 2253, 2333, 3081, 3555, 3755, 5135, 6759, 6999, 9243, 9763, 11265, 11665, 15405, 20997, 29289, 30329, 33795, 34995, 46215, 48815, 59329, 87867, 90987, 104985, 146445, 151645, 177987, 184307, 272961, 296645, 439335, 454935, 533961, 552921, 771277, 889935, 921535, 1364805, 1658763, 1752083, 2313831, 2395991, 2669805, 2764605, 3856385, 5256249, 6941493, 7187973, 8293815, 8760415, 11569155, 11979955, 15768747, 21563919, 22777079, 26281245, 34707465, 35939865, 68331237, 78843735, 107819595, 113885395, 138414557, 204993711, 341656185, 415243671, 692072785, 1024968555, 1245731013, 1799389241, 2076218355, 5398167723, 6228655065, 8996946205, 16194503169, 26990838615, 80972515845]

約数ペア:
[(1, 80972515845), (3, 26990838615), (5, 16194503169), (9, 8996946205), (13, 6228655065), (15, 5398167723), (39, 2076218355), (45, 1799389241), (65, 1245731013), (79, 1024968555), (117, 692072785), (195, 415243671), (237, 341656185), (395, 204993711), (585, 138414557), (711, 113885395), (751, 107819595), (1027, 78843735), (1185, 68331237), (2253, 35939865), (2333, 34707465), (3081, 26281245), (3555, 22777079), (3755, 21563919), (5135, 15768747), (6759, 11979955), (6999, 11569155), (9243, 8760415), (9763, 8293815), (11265, 7187973), (11665, 6941493), (15405, 5256249), (20997, 3856385), (29289, 2764605), (30329, 2669805), (33795, 2395991), (34995, 2313831), (46215, 1752083), (48815, 1658763), (59329, 1364805), (87867, 921535), (90987, 889935), (104985, 771277), (146445, 552921), (151645, 533961), (177987, 454935), (184307, 439335), (272961, 296645)]

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