90198845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 126690480

約数和(自身を除く): 36491635

約数列:

[1, 5, 11, 29, 53, 55, 97, 121, 145, 265, 319, 485, 583, 605, 1067, 1537, 1595, 2813, 2915, 3509, 5141, 5335, 6413, 7685, 11737, 14065, 16907, 17545, 25705, 30943, 32065, 56551, 58685, 84535, 149089, 154715, 185977, 282755, 340373, 622061, 745445, 929885, 1639979, 1701865, 3110305, 8199895, 18039769, 90198845]

約数ペア:

[(1, 90198845), (5, 18039769), (11, 8199895), (29, 3110305), (53, 1701865), (55, 1639979), (97, 929885), (121, 745445), (145, 622061), (265, 340373), (319, 282755), (485, 185977), (583, 154715), (605, 149089), (1067, 84535), (1537, 58685), (1595, 56551), (2813, 32065), (2915, 30943), (3509, 25705), (5141, 17545), (5335, 16907), (6413, 14065), (7685, 11737)]