1900443545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{34519}}^1$

素因数の和:34566

約数の個数: 48

約数和(自身を含む): 3085259520

約数和(自身を除く): 1184815975

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1573, 4235, 5005, 7865, 11011, 34519, 55055, 172595, 241633, 379709, 448747, 1208165, 1898545, 2243735, 2657963, 3141229, 4176799, 4936217, 13289815, 15706145, 20883995, 24681085, 29237593, 34553519, 54298387, 146187965, 172767595, 271491935, 380088709, 1900443545]

約数ペア:

[(1, 1900443545), (5, 380088709), (7, 271491935), (11, 172767595), (13, 146187965), (35, 54298387), (55, 34553519), (65, 29237593), (77, 24681085), (91, 20883995), (121, 15706145), (143, 13289815), (385, 4936217), (455, 4176799), (605, 3141229), (715, 2657963), (847, 2243735), (1001, 1898545), (1573, 1208165), (4235, 448747), (5005, 379709), (7865, 241633), (11011, 172595), (34519, 55055)]