15679972145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 20267089920

約数和(自身を除く): 4587117775

約数列:

[1, 5, 41, 43, 67, 139, 191, 205, 215, 335, 695, 955, 1763, 2747, 2881, 5699, 5977, 7831, 8213, 8815, 9313, 12797, 13735, 14405, 26549, 28495, 29885, 39155, 41065, 46565, 63985, 118121, 132745, 245057, 336733, 381833, 400459, 524677, 550271, 590605, 1088509, 1141607, 1225285, 1683665, 1778783, 1909165, 2002295, 2623385, 2751355, 5442545, 5708035, 8893915, 16418819, 22561111, 46805887, 72930103, 76487669, 82094095, 112805555, 234029435, 364650515, 382438345, 3135994429, 15679972145]

約数ペア:

[(1, 15679972145), (5, 3135994429), (41, 382438345), (43, 364650515), (67, 234029435), (139, 112805555), (191, 82094095), (205, 76487669), (215, 72930103), (335, 46805887), (695, 22561111), (955, 16418819), (1763, 8893915), (2747, 5708035), (2881, 5442545), (5699, 2751355), (5977, 2623385), (7831, 2002295), (8213, 1909165), (8815, 1778783), (9313, 1683665), (12797, 1225285), (13735, 1141607), (14405, 1088509), (26549, 590605), (28495, 550271), (29885, 524677), (39155, 400459), (41065, 381833), (46565, 336733), (63985, 245057), (118121, 132745)]