21922723585

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 31750963200

約数和(自身を除く): 9828239615

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 449, 463, 655, 805, 917, 2245, 2315, 3013, 3143, 3241, 4585, 10327, 10649, 15065, 15715, 16205, 21091, 51635, 53245, 58819, 60653, 72289, 74543, 105455, 207887, 294095, 303265, 361445, 372715, 411733, 424571, 1039435, 1352837, 1395019, 1455209, 2058665, 2122855, 4781401, 6764185, 6975095, 7276045, 9469859, 9765133, 23907005, 27233197, 33469807, 47349295, 48825665, 136165985, 167349035, 190632379, 626363531, 953161895, 3131817655, 4384544717, 21922723585]

約数ペア:

[(1, 21922723585), (5, 4384544717), (7, 3131817655), (23, 953161895), (35, 626363531), (115, 190632379), (131, 167349035), (161, 136165985), (449, 48825665), (463, 47349295), (655, 33469807), (805, 27233197), (917, 23907005), (2245, 9765133), (2315, 9469859), (3013, 7276045), (3143, 6975095), (3241, 6764185), (4585, 4781401), (10327, 2122855), (10649, 2058665), (15065, 1455209), (15715, 1395019), (16205, 1352837), (21091, 1039435), (51635, 424571), (53245, 411733), (58819, 372715), (60653, 361445), (72289, 303265), (74543, 294095), (105455, 207887)]