16080075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 32207760

約数和(自身を除く): 16127685

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 89, 99, 165, 219, 225, 267, 275, 365, 445, 495, 657, 801, 803, 825, 979, 1095, 1335, 1825, 2225, 2409, 2475, 2937, 3285, 4005, 4015, 4895, 5475, 6497, 6675, 7227, 8811, 12045, 14685, 16425, 19491, 20025, 20075, 24475, 32485, 36135, 44055, 58473, 60225, 71467, 73425, 97455, 162425, 180675, 214401, 220275, 292365, 357335, 487275, 643203, 1072005, 1461825, 1786675, 3216015, 5360025, 16080075]

約数ペア:

[(1, 16080075), (3, 5360025), (5, 3216015), (9, 1786675), (11, 1461825), (15, 1072005), (25, 643203), (33, 487275), (45, 357335), (55, 292365), (73, 220275), (75, 214401), (89, 180675), (99, 162425), (165, 97455), (219, 73425), (225, 71467), (267, 60225), (275, 58473), (365, 44055), (445, 36135), (495, 32485), (657, 24475), (801, 20075), (803, 20025), (825, 19491), (979, 16425), (1095, 14685), (1335, 12045), (1825, 8811), (2225, 7227), (2409, 6675), (2475, 6497), (2937, 5475), (3285, 4895), (4005, 4015)]