54221915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 77565600

約数和(自身を除く): 23343685

約数列:

[1, 5, 11, 19, 53, 55, 89, 95, 121, 209, 265, 445, 583, 605, 979, 1007, 1045, 1691, 2299, 2915, 4717, 4895, 5035, 6413, 8455, 10769, 11077, 11495, 18601, 23585, 32065, 51887, 53845, 55385, 89623, 93005, 121847, 204611, 259435, 448115, 570757, 609235, 985853, 1023055, 2853785, 4929265, 10844383, 54221915]

約数ペア:

[(1, 54221915), (5, 10844383), (11, 4929265), (19, 2853785), (53, 1023055), (55, 985853), (89, 609235), (95, 570757), (121, 448115), (209, 259435), (265, 204611), (445, 121847), (583, 93005), (605, 89623), (979, 55385), (1007, 53845), (1045, 51887), (1691, 32065), (2299, 23585), (2915, 18601), (4717, 11495), (4895, 11077), (5035, 10769), (6413, 8455)]