6561345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 12476160

約数和(自身を除く): 5914815

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 113, 147, 237, 245, 339, 395, 553, 565, 735, 791, 1185, 1659, 1695, 2373, 2765, 3871, 3955, 5537, 8295, 8927, 11613, 11865, 16611, 19355, 26781, 27685, 44635, 58065, 62489, 83055, 133905, 187467, 312445, 437423, 937335, 1312269, 2187115, 6561345]

約数ペア:

[(1, 6561345), (3, 2187115), (5, 1312269), (7, 937335), (15, 437423), (21, 312445), (35, 187467), (49, 133905), (79, 83055), (105, 62489), (113, 58065), (147, 44635), (237, 27685), (245, 26781), (339, 19355), (395, 16611), (553, 11865), (565, 11613), (735, 8927), (791, 8295), (1185, 5537), (1659, 3955), (1695, 3871), (2373, 2765)]