1900994865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53093}}^1$

素因数の和:53150

約数の個数: 64

約数和(自身を含む): 3914514432

約数和(自身を除く): 2013519567

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 2387, 3255, 5115, 7161, 11935, 35805, 53093, 159279, 265465, 371651, 584023, 796395, 1114953, 1645883, 1752069, 1858255, 2920115, 4088161, 4937649, 5574765, 8229415, 8760345, 11521181, 12264483, 18104713, 20440805, 24688245, 34563543, 54314139, 57605905, 61322415, 90523565, 126732991, 172817715, 271570695, 380198973, 633664955, 1900994865]

約数ペア:

[(1, 1900994865), (3, 633664955), (5, 380198973), (7, 271570695), (11, 172817715), (15, 126732991), (21, 90523565), (31, 61322415), (33, 57605905), (35, 54314139), (55, 34563543), (77, 24688245), (93, 20440805), (105, 18104713), (155, 12264483), (165, 11521181), (217, 8760345), (231, 8229415), (341, 5574765), (385, 4937649), (465, 4088161), (651, 2920115), (1023, 1858255), (1085, 1752069), (1155, 1645883), (1705, 1114953), (2387, 796395), (3255, 584023), (5115, 371651), (7161, 265465), (11935, 159279), (35805, 53093)]