64876335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 117780480

約数和(自身を除く): 52904145

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 85, 87, 93, 145, 155, 255, 283, 435, 465, 493, 527, 849, 899, 1415, 1479, 1581, 2465, 2635, 2697, 4245, 4495, 4811, 7395, 7905, 8207, 8773, 13485, 14433, 15283, 24055, 24621, 26319, 41035, 43865, 45849, 72165, 76415, 123105, 131595, 139519, 149141, 229245, 254417, 418557, 447423, 697595, 745705, 763251, 1272085, 2092785, 2237115, 3816255, 4325089, 12975267, 21625445, 64876335]

約数ペア:

[(1, 64876335), (3, 21625445), (5, 12975267), (15, 4325089), (17, 3816255), (29, 2237115), (31, 2092785), (51, 1272085), (85, 763251), (87, 745705), (93, 697595), (145, 447423), (155, 418557), (255, 254417), (283, 229245), (435, 149141), (465, 139519), (493, 131595), (527, 123105), (849, 76415), (899, 72165), (1415, 45849), (1479, 43865), (1581, 41035), (2465, 26319), (2635, 24621), (2697, 24055), (4245, 15283), (4495, 14433), (4811, 13485), (7395, 8773), (7905, 8207)]