535525250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3192

約数の個数: 64

約数和(自身を含む): 1100342880

約数和(自身を除く): 564817630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 325, 530, 650, 689, 1325, 1378, 1625, 2650, 3109, 3250, 3445, 6218, 6625, 6890, 13250, 15545, 17225, 31090, 34450, 40417, 77725, 80834, 86125, 155450, 164777, 172250, 202085, 329554, 388625, 404170, 777250, 823885, 1010425, 1647770, 2020850, 2142101, 4119425, 4284202, 5052125, 8238850, 10104250, 10710505, 20597125, 21421010, 41194250, 53552525, 107105050, 267762625, 535525250]

約数ペア:

[(1, 535525250), (2, 267762625), (5, 107105050), (10, 53552525), (13, 41194250), (25, 21421010), (26, 20597125), (50, 10710505), (53, 10104250), (65, 8238850), (106, 5052125), (125, 4284202), (130, 4119425), (250, 2142101), (265, 2020850), (325, 1647770), (530, 1010425), (650, 823885), (689, 777250), (1325, 404170), (1378, 388625), (1625, 329554), (2650, 202085), (3109, 172250), (3250, 164777), (3445, 155450), (6218, 86125), (6625, 80834), (6890, 77725), (13250, 40417), (15545, 34450), (17225, 31090)]