1290970005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{24611}}^1$

素因数の和:24901

約数の個数: 32

約数和(自身を含む): 2232800640

約数和(自身を除く): 941830635

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 807, 1345, 3497, 4035, 10491, 17485, 24611, 52455, 73833, 123055, 319943, 369165, 959829, 1599715, 4799145, 6620359, 19861077, 33101795, 86064667, 99305385, 258194001, 430323335, 1290970005]

約数ペア:

[(1, 1290970005), (3, 430323335), (5, 258194001), (13, 99305385), (15, 86064667), (39, 33101795), (65, 19861077), (195, 6620359), (269, 4799145), (807, 1599715), (1345, 959829), (3497, 369165), (4035, 319943), (10491, 123055), (17485, 73833), (24611, 52455)]