80912175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37201}}^1$

素因数の和:37243

約数の個数: 24

約数和(自身を含む): 138391440

約数和(自身を除く): 57479265

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 37201, 111603, 186005, 558015, 930025, 1078829, 2790075, 3236487, 5394145, 16182435, 26970725, 80912175]

約数ペア:

[(1, 80912175), (3, 26970725), (5, 16182435), (15, 5394145), (25, 3236487), (29, 2790075), (75, 1078829), (87, 930025), (145, 558015), (435, 186005), (725, 111603), (2175, 37201)]