28939933425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{75913}}^1$

素因数の和:75979

約数の個数: 96

約数和(自身を含む): 56931856128

約数和(自身を除く): 27991922703

約数列:

[1, 3, 5, 13, 15, 17, 23, 25, 39, 51, 65, 69, 75, 85, 115, 195, 221, 255, 299, 325, 345, 391, 425, 575, 663, 897, 975, 1105, 1173, 1275, 1495, 1725, 1955, 3315, 4485, 5083, 5525, 5865, 7475, 9775, 15249, 16575, 22425, 25415, 29325, 75913, 76245, 127075, 227739, 379565, 381225, 986869, 1138695, 1290521, 1745999, 1897825, 2960607, 3871563, 4934345, 5237997, 5693475, 6452605, 8729995, 14803035, 16776773, 19357815, 22697987, 24671725, 26189985, 29681983, 32263025, 43649975, 50330319, 68093961, 74015175, 83883865, 89045949, 96789075, 113489935, 130949925, 148409915, 251651595, 340469805, 385865779, 419419325, 445229745, 567449675, 742049575, 1157597337, 1258257975, 1702349025, 1929328895, 2226148725, 5787986685, 9646644475, 28939933425]

約数ペア:

[(1, 28939933425), (3, 9646644475), (5, 5787986685), (13, 2226148725), (15, 1929328895), (17, 1702349025), (23, 1258257975), (25, 1157597337), (39, 742049575), (51, 567449675), (65, 445229745), (69, 419419325), (75, 385865779), (85, 340469805), (115, 251651595), (195, 148409915), (221, 130949925), (255, 113489935), (299, 96789075), (325, 89045949), (345, 83883865), (391, 74015175), (425, 68093961), (575, 50330319), (663, 43649975), (897, 32263025), (975, 29681983), (1105, 26189985), (1173, 24671725), (1275, 22697987), (1495, 19357815), (1725, 16776773), (1955, 14803035), (3315, 8729995), (4485, 6452605), (5083, 5693475), (5525, 5237997), (5865, 4934345), (7475, 3871563), (9775, 2960607), (15249, 1897825), (16575, 1745999), (22425, 1290521), (25415, 1138695), (29325, 986869), (75913, 381225), (76245, 379565), (127075, 227739)]