1392019915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 2092511232

約数和(自身を除く): 700491317

約数列:

[1, 5, 11, 13, 23, 47, 55, 65, 115, 143, 235, 253, 299, 517, 611, 715, 1081, 1265, 1495, 1801, 2585, 3055, 3289, 5405, 6721, 9005, 11891, 14053, 16445, 19811, 23413, 33605, 41423, 59455, 70265, 84647, 99055, 117065, 154583, 207115, 257543, 423235, 455653, 538499, 772915, 931117, 1100411, 1287715, 1946881, 2278265, 2692495, 4655585, 5502055, 5923489, 9734405, 12104521, 21415691, 25309453, 29617445, 60522605, 107078455, 126547265, 278403983, 1392019915]

約数ペア:

[(1, 1392019915), (5, 278403983), (11, 126547265), (13, 107078455), (23, 60522605), (47, 29617445), (55, 25309453), (65, 21415691), (115, 12104521), (143, 9734405), (235, 5923489), (253, 5502055), (299, 4655585), (517, 2692495), (611, 2278265), (715, 1946881), (1081, 1287715), (1265, 1100411), (1495, 931117), (1801, 772915), (2585, 538499), (3055, 455653), (3289, 423235), (5405, 257543), (6721, 207115), (9005, 154583), (11891, 117065), (14053, 99055), (16445, 84647), (19811, 70265), (23413, 59455), (33605, 41423)]