71295675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 130170240

約数和(自身を除く): 58874565

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 825, 971, 979, 1335, 2225, 2913, 2937, 4855, 4895, 6675, 10681, 14565, 14685, 24275, 24475, 32043, 53405, 72825, 73425, 86419, 160215, 259257, 267025, 432095, 801075, 950609, 1296285, 2160475, 2851827, 4753045, 6481425, 14259135, 23765225, 71295675]

約数ペア:

[(1, 71295675), (3, 23765225), (5, 14259135), (11, 6481425), (15, 4753045), (25, 2851827), (33, 2160475), (55, 1296285), (75, 950609), (89, 801075), (165, 432095), (267, 267025), (275, 259257), (445, 160215), (825, 86419), (971, 73425), (979, 72825), (1335, 53405), (2225, 32043), (2913, 24475), (2937, 24275), (4855, 14685), (4895, 14565), (6675, 10681)]