66419535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 139138560

約数和(自身を除く): 72719025

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 169, 195, 197, 247, 273, 285, 399, 455, 507, 591, 665, 741, 845, 985, 1183, 1235, 1365, 1379, 1729, 1995, 2535, 2561, 2955, 3211, 3549, 3705, 3743, 4137, 5187, 5915, 6895, 7683, 8645, 9633, 11229, 12805, 16055, 17745, 17927, 18715, 20685, 22477, 25935, 26201, 33293, 38415, 48165, 48659, 53781, 56145, 67431, 78603, 89635, 99879, 112385, 131005, 145977, 166465, 233051, 243295, 268905, 337155, 340613, 393015, 499395, 632567, 699153, 729885, 1021839, 1165255, 1703065, 1897701, 3162835, 3495765, 4427969, 5109195, 9488505, 13283907, 22139845, 66419535]

約数ペア:

[(1, 66419535), (3, 22139845), (5, 13283907), (7, 9488505), (13, 5109195), (15, 4427969), (19, 3495765), (21, 3162835), (35, 1897701), (39, 1703065), (57, 1165255), (65, 1021839), (91, 729885), (95, 699153), (105, 632567), (133, 499395), (169, 393015), (195, 340613), (197, 337155), (247, 268905), (273, 243295), (285, 233051), (399, 166465), (455, 145977), (507, 131005), (591, 112385), (665, 99879), (741, 89635), (845, 78603), (985, 67431), (1183, 56145), (1235, 53781), (1365, 48659), (1379, 48165), (1729, 38415), (1995, 33293), (2535, 26201), (2561, 25935), (2955, 22477), (3211, 20685), (3549, 18715), (3705, 17927), (3743, 17745), (4137, 16055), (5187, 12805), (5915, 11229), (6895, 9633), (7683, 8645)]