28205121075

素因数分解:

$3^1\times 5^2\times {\mathrm{2417}}^1\times {\mathrm{155593}}^1$

素因数の和:158023

約数の個数: 24

約数和(自身を含む): 46652060208

約数和(自身を除く): 18446939133

約数列:

[1, 3, 5, 15, 25, 75, 2417, 7251, 12085, 36255, 60425, 155593, 181275, 466779, 777965, 2333895, 3889825, 11669475, 376068281, 1128204843, 1880341405, 5641024215, 9401707025, 28205121075]

約数ペア:

[(1, 28205121075), (3, 9401707025), (5, 5641024215), (15, 1880341405), (25, 1128204843), (75, 376068281), (2417, 11669475), (7251, 3889825), (12085, 2333895), (36255, 777965), (60425, 466779), (155593, 181275)]