12969525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 22766400

約数和(自身を除く): 9796875

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 89, 145, 201, 267, 335, 435, 445, 725, 1005, 1335, 1675, 1943, 2175, 2225, 2581, 5025, 5829, 5963, 6675, 7743, 9715, 12905, 17889, 29145, 29815, 38715, 48575, 64525, 89445, 145725, 149075, 172927, 193575, 447225, 518781, 864635, 2593905, 4323175, 12969525]

約数ペア:

[(1, 12969525), (3, 4323175), (5, 2593905), (15, 864635), (25, 518781), (29, 447225), (67, 193575), (75, 172927), (87, 149075), (89, 145725), (145, 89445), (201, 64525), (267, 48575), (335, 38715), (435, 29815), (445, 29145), (725, 17889), (1005, 12905), (1335, 9715), (1675, 7743), (1943, 6675), (2175, 5963), (2225, 5829), (2581, 5025)]