42606975

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 73189760

約数和(自身を除く): 30582785

約数列:

[1, 3, 5, 15, 25, 61, 67, 75, 139, 183, 201, 305, 335, 417, 695, 915, 1005, 1525, 1675, 2085, 3475, 4087, 4575, 5025, 8479, 9313, 10425, 12261, 20435, 25437, 27939, 42395, 46565, 61305, 102175, 127185, 139695, 211975, 232825, 306525, 568093, 635925, 698475, 1704279, 2840465, 8521395, 14202325, 42606975]

約数ペア:

[(1, 42606975), (3, 14202325), (5, 8521395), (15, 2840465), (25, 1704279), (61, 698475), (67, 635925), (75, 568093), (139, 306525), (183, 232825), (201, 211975), (305, 139695), (335, 127185), (417, 102175), (695, 61305), (915, 46565), (1005, 42395), (1525, 27939), (1675, 25437), (2085, 20435), (3475, 12261), (4087, 10425), (4575, 9313), (5025, 8479)]