20145163005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1099927}}^1$

素因数の和:1099986

約数の個数: 48

約数和(自身を含む): 39122239104

約数和(自身を除く): 18977076099

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105, 18315, 1099927, 3299781, 5499635, 9899343, 12099197, 16498905, 36297591, 40697299, 49496715, 60495985, 108892773, 122091897, 181487955, 203486495, 366275691, 447670289, 544463865, 610459485, 1343010867, 1831378455, 2238351445, 4029032601, 6715054335, 20145163005]

約数ペア:

[(1, 20145163005), (3, 6715054335), (5, 4029032601), (9, 2238351445), (11, 1831378455), (15, 1343010867), (33, 610459485), (37, 544463865), (45, 447670289), (55, 366275691), (99, 203486495), (111, 181487955), (165, 122091897), (185, 108892773), (333, 60495985), (407, 49496715), (495, 40697299), (555, 36297591), (1221, 16498905), (1665, 12099197), (2035, 9899343), (3663, 5499635), (6105, 3299781), (18315, 1099927)]