15697811985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{8783}}^1$

素因数の和:9014

約数の個数: 64

約数和(自身を含む): 27382468608

約数和(自身を除く): 11684656623

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 163, 215, 255, 489, 645, 731, 815, 2193, 2445, 2771, 3655, 7009, 8313, 8783, 10965, 13855, 21027, 26349, 35045, 41565, 43915, 105135, 119153, 131745, 149311, 357459, 377669, 447933, 595765, 746555, 1133007, 1431629, 1787295, 1888345, 2239665, 4294887, 5665035, 6420373, 7158145, 19261119, 21474435, 24337693, 32101865, 61560047, 73013079, 96305595, 121688465, 184680141, 307800235, 365065395, 923400705, 1046520799, 3139562397, 5232603995, 15697811985]

約数ペア:

[(1, 15697811985), (3, 5232603995), (5, 3139562397), (15, 1046520799), (17, 923400705), (43, 365065395), (51, 307800235), (85, 184680141), (129, 121688465), (163, 96305595), (215, 73013079), (255, 61560047), (489, 32101865), (645, 24337693), (731, 21474435), (815, 19261119), (2193, 7158145), (2445, 6420373), (2771, 5665035), (3655, 4294887), (7009, 2239665), (8313, 1888345), (8783, 1787295), (10965, 1431629), (13855, 1133007), (21027, 746555), (26349, 595765), (35045, 447933), (41565, 377669), (43915, 357459), (105135, 149311), (119153, 131745)]