18625395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12893325

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 911, 1363, 2733, 4089, 4555, 6815, 13665, 20445, 26419, 42817, 79257, 128451, 132095, 214085, 396285, 642255, 1241693, 3725079, 6208465, 18625395]

約数ペア:

[(1, 18625395), (3, 6208465), (5, 3725079), (15, 1241693), (29, 642255), (47, 396285), (87, 214085), (141, 132095), (145, 128451), (235, 79257), (435, 42817), (705, 26419), (911, 20445), (1363, 13665), (2733, 6815), (4089, 4555)]