48733815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 90744192

約数和(自身を除く): 42010377

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 183, 195, 221, 241, 255, 305, 663, 723, 793, 915, 1037, 1105, 1205, 2379, 3111, 3133, 3315, 3615, 3965, 4097, 5185, 9399, 11895, 12291, 13481, 14701, 15555, 15665, 20485, 40443, 44103, 46995, 53261, 61455, 67405, 73505, 159783, 191113, 202215, 220515, 249917, 266305, 573339, 749751, 798915, 955565, 1249585, 2866695, 3248921, 3748755, 9746763, 16244605, 48733815]

約数ペア:

[(1, 48733815), (3, 16244605), (5, 9746763), (13, 3748755), (15, 3248921), (17, 2866695), (39, 1249585), (51, 955565), (61, 798915), (65, 749751), (85, 573339), (183, 266305), (195, 249917), (221, 220515), (241, 202215), (255, 191113), (305, 159783), (663, 73505), (723, 67405), (793, 61455), (915, 53261), (1037, 46995), (1105, 44103), (1205, 40443), (2379, 20485), (3111, 15665), (3133, 15555), (3315, 14701), (3615, 13481), (3965, 12291), (4097, 11895), (5185, 9399)]