71804145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23581}}^1$

素因数の和:23625

約数の個数: 32

約数和(自身を含む): 135832320

約数和(自身を除く): 64028175

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 23581, 70743, 117905, 165067, 353715, 495201, 683849, 825335, 2051547, 2476005, 3419245, 4786943, 10257735, 14360829, 23934715, 71804145]

約数ペア:

[(1, 71804145), (3, 23934715), (5, 14360829), (7, 10257735), (15, 4786943), (21, 3419245), (29, 2476005), (35, 2051547), (87, 825335), (105, 683849), (145, 495201), (203, 353715), (435, 165067), (609, 117905), (1015, 70743), (3045, 23581)]