2154687535

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5645

約数の個数: 72

約数和(自身を含む): 3561007968

約数和(自身を除く): 1406320433

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 121, 143, 245, 385, 455, 539, 605, 637, 715, 847, 1001, 1573, 2695, 3185, 4235, 5005, 5591, 5929, 7007, 7865, 11011, 27955, 29645, 35035, 39137, 55055, 61501, 72683, 77077, 195685, 273959, 307505, 363415, 385385, 430507, 508781, 676511, 799513, 1369795, 2152535, 2543905, 3013549, 3382555, 3561467, 3997565, 4735577, 5596591, 8794643, 15067745, 17807335, 23677885, 27982955, 33149039, 39176137, 43973215, 61562501, 165745195, 195880685, 307812505, 430937507, 2154687535]

約数ペア:

[(1, 2154687535), (5, 430937507), (7, 307812505), (11, 195880685), (13, 165745195), (35, 61562501), (49, 43973215), (55, 39176137), (65, 33149039), (77, 27982955), (91, 23677885), (121, 17807335), (143, 15067745), (245, 8794643), (385, 5596591), (455, 4735577), (539, 3997565), (605, 3561467), (637, 3382555), (715, 3013549), (847, 2543905), (1001, 2152535), (1573, 1369795), (2695, 799513), (3185, 676511), (4235, 508781), (5005, 430507), (5591, 385385), (5929, 363415), (7007, 307505), (7865, 273959), (11011, 195685), (27955, 77077), (29645, 72683), (35035, 61501), (39137, 55055)]