678401055

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3541

約数の個数: 64

約数和(自身を含む): 1271808000

約数和(自身を除く): 593406945

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 47, 93, 135, 141, 155, 235, 279, 423, 465, 705, 837, 1269, 1395, 1457, 2115, 3449, 4185, 4371, 6345, 7285, 10347, 13113, 17245, 21855, 31041, 39339, 51735, 65565, 93123, 106919, 155205, 162103, 196695, 320757, 465615, 486309, 534595, 810515, 962271, 1458927, 1603785, 2431545, 2886813, 4376781, 4811355, 5025193, 7294635, 14434065, 15075579, 21883905, 25125965, 45226737, 75377895, 135680211, 226133685, 678401055]

約数ペア:

[(1, 678401055), (3, 226133685), (5, 135680211), (9, 75377895), (15, 45226737), (27, 25125965), (31, 21883905), (45, 15075579), (47, 14434065), (93, 7294635), (135, 5025193), (141, 4811355), (155, 4376781), (235, 2886813), (279, 2431545), (423, 1603785), (465, 1458927), (705, 962271), (837, 810515), (1269, 534595), (1395, 486309), (1457, 465615), (2115, 320757), (3449, 196695), (4185, 162103), (4371, 155205), (6345, 106919), (7285, 93123), (10347, 65565), (13113, 51735), (17245, 39339), (21855, 31041)]