621730005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{29251}}^1$

素因数の和:29381

約数の個数: 32

約数和(自身を含む): 1081153920

約数和(自身を除く): 459423915

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 21255, 29251, 87753, 146255, 380263, 438765, 1140789, 1901315, 3188359, 5703945, 9565077, 15941795, 41448667, 47825385, 124346001, 207243335, 621730005]

約数ペア:

[(1, 621730005), (3, 207243335), (5, 124346001), (13, 47825385), (15, 41448667), (39, 15941795), (65, 9565077), (109, 5703945), (195, 3188359), (327, 1901315), (545, 1140789), (1417, 438765), (1635, 380263), (4251, 146255), (7085, 87753), (21255, 29251)]