26506425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 51023520

約数和(自身を除く): 24517095

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 89, 95, 165, 209, 267, 275, 285, 361, 445, 475, 627, 825, 979, 1045, 1083, 1335, 1425, 1691, 1805, 2225, 2937, 3135, 3971, 4895, 5073, 5225, 5415, 6675, 8455, 9025, 11913, 14685, 15675, 18601, 19855, 24475, 25365, 27075, 32129, 42275, 55803, 59565, 73425, 93005, 96387, 99275, 126825, 160645, 279015, 297825, 353419, 465025, 481935, 803225, 1060257, 1395075, 1767095, 2409675, 5301285, 8835475, 26506425]

約数ペア:

[(1, 26506425), (3, 8835475), (5, 5301285), (11, 2409675), (15, 1767095), (19, 1395075), (25, 1060257), (33, 803225), (55, 481935), (57, 465025), (75, 353419), (89, 297825), (95, 279015), (165, 160645), (209, 126825), (267, 99275), (275, 96387), (285, 93005), (361, 73425), (445, 59565), (475, 55803), (627, 42275), (825, 32129), (979, 27075), (1045, 25365), (1083, 24475), (1335, 19855), (1425, 18601), (1691, 15675), (1805, 14685), (2225, 11913), (2937, 9025), (3135, 8455), (3971, 6675), (4895, 5415), (5073, 5225)]