72404445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9791}}^1$

素因数の和:9845

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 54499875

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 9791, 29373, 48955, 146865, 166447, 283939, 499341, 832235, 851817, 1419695, 2496705, 4259085, 4826963, 14480889, 24134815, 72404445]

約数ペア:

[(1, 72404445), (3, 24134815), (5, 14480889), (15, 4826963), (17, 4259085), (29, 2496705), (51, 1419695), (85, 851817), (87, 832235), (145, 499341), (255, 283939), (435, 166447), (493, 146865), (1479, 48955), (2465, 29373), (7395, 9791)]