379750245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 756449280

約数和(自身を除く): 376699035

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 71, 95, 105, 133, 147, 213, 245, 285, 355, 383, 399, 497, 665, 735, 931, 1065, 1149, 1349, 1491, 1915, 1995, 2485, 2681, 2793, 3479, 4047, 4655, 5745, 6745, 7277, 7455, 8043, 9443, 10437, 13405, 13965, 17395, 18767, 20235, 21831, 27193, 28329, 36385, 40215, 47215, 50939, 52185, 56301, 66101, 81579, 93835, 109155, 135965, 141645, 152817, 190351, 198303, 254695, 281505, 330505, 356573, 407895, 516667, 571053, 764085, 951755, 991515, 1069719, 1332457, 1550001, 1782865, 2583335, 2855265, 3616669, 3997371, 5348595, 6662285, 7750005, 10850007, 18083345, 19986855, 25316683, 54250035, 75950049, 126583415, 379750245]

約数ペア:

[(1, 379750245), (3, 126583415), (5, 75950049), (7, 54250035), (15, 25316683), (19, 19986855), (21, 18083345), (35, 10850007), (49, 7750005), (57, 6662285), (71, 5348595), (95, 3997371), (105, 3616669), (133, 2855265), (147, 2583335), (213, 1782865), (245, 1550001), (285, 1332457), (355, 1069719), (383, 991515), (399, 951755), (497, 764085), (665, 571053), (735, 516667), (931, 407895), (1065, 356573), (1149, 330505), (1349, 281505), (1491, 254695), (1915, 198303), (1995, 190351), (2485, 152817), (2681, 141645), (2793, 135965), (3479, 109155), (4047, 93835), (4655, 81579), (5745, 66101), (6745, 56301), (7277, 52185), (7455, 50939), (8043, 47215), (9443, 40215), (10437, 36385), (13405, 28329), (13965, 27193), (17395, 21831), (18767, 20235)]