30625075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 45372096

約数和(自身を除く): 14747021

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 241, 299, 325, 391, 425, 575, 1105, 1205, 1495, 1955, 3133, 4097, 5083, 5525, 5543, 6025, 7475, 9775, 15665, 20485, 25415, 27715, 53261, 72059, 78325, 94231, 102425, 127075, 138575, 266305, 360295, 471155, 1225003, 1331525, 1801475, 2355775, 6125015, 30625075]

約数ペア:

[(1, 30625075), (5, 6125015), (13, 2355775), (17, 1801475), (23, 1331525), (25, 1225003), (65, 471155), (85, 360295), (115, 266305), (221, 138575), (241, 127075), (299, 102425), (325, 94231), (391, 78325), (425, 72059), (575, 53261), (1105, 27715), (1205, 25415), (1495, 20485), (1955, 15665), (3133, 9775), (4097, 7475), (5083, 6025), (5525, 5543)]