2219879155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 3253985280

約数和(自身を除く): 1034106125

約数列:

[1, 5, 13, 19, 23, 31, 65, 95, 115, 155, 247, 299, 403, 437, 589, 713, 1235, 1495, 2015, 2185, 2521, 2945, 3565, 5681, 7657, 9269, 12605, 13547, 28405, 32773, 38285, 46345, 47899, 57983, 67735, 78151, 163865, 176111, 239495, 289915, 390755, 622687, 753779, 880555, 1015963, 1101677, 1484869, 1797473, 3113435, 3768895, 5079815, 5508385, 7424345, 8987365, 14321801, 19303297, 23367149, 34151987, 71609005, 96516485, 116835745, 170759935, 443975831, 2219879155]

約数ペア:

[(1, 2219879155), (5, 443975831), (13, 170759935), (19, 116835745), (23, 96516485), (31, 71609005), (65, 34151987), (95, 23367149), (115, 19303297), (155, 14321801), (247, 8987365), (299, 7424345), (403, 5508385), (437, 5079815), (589, 3768895), (713, 3113435), (1235, 1797473), (1495, 1484869), (2015, 1101677), (2185, 1015963), (2521, 880555), (2945, 753779), (3565, 622687), (5681, 390755), (7657, 289915), (9269, 239495), (12605, 176111), (13547, 163865), (28405, 78151), (32773, 67735), (38285, 57983), (46345, 47899)]