25386858

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 66257664

約数和(自身を除く): 40870806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 367, 378, 427, 549, 567, 734, 854, 1098, 1101, 1134, 1281, 1647, 2202, 2562, 2569, 3294, 3303, 3843, 4941, 5138, 6606, 7686, 7707, 9882, 9909, 11529, 15414, 19818, 22387, 23058, 23121, 29727, 34587, 44774, 46242, 59454, 67161, 69174, 69363, 134322, 138726, 156709, 201483, 208089, 313418, 402966, 416178, 470127, 604449, 940254, 1208898, 1410381, 1813347, 2820762, 3626694, 4231143, 8462286, 12693429, 25386858]

約数ペア:

[(1, 25386858), (2, 12693429), (3, 8462286), (6, 4231143), (7, 3626694), (9, 2820762), (14, 1813347), (18, 1410381), (21, 1208898), (27, 940254), (42, 604449), (54, 470127), (61, 416178), (63, 402966), (81, 313418), (122, 208089), (126, 201483), (162, 156709), (183, 138726), (189, 134322), (366, 69363), (367, 69174), (378, 67161), (427, 59454), (549, 46242), (567, 44774), (734, 34587), (854, 29727), (1098, 23121), (1101, 23058), (1134, 22387), (1281, 19818), (1647, 15414), (2202, 11529), (2562, 9909), (2569, 9882), (3294, 7707), (3303, 7686), (3843, 6606), (4941, 5138)]