15327585

素因数分解:

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

素因数の和:247

約数の個数: 96

約数和(自身を含む): 34594560

約数和(自身を除く): 19266975

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 35, 39, 45, 57, 63, 65, 91, 95, 105, 117, 133, 171, 195, 197, 247, 273, 285, 315, 399, 455, 585, 591, 665, 741, 819, 855, 985, 1197, 1235, 1365, 1379, 1729, 1773, 1995, 2223, 2561, 2955, 3705, 3743, 4095, 4137, 5187, 5985, 6895, 7683, 8645, 8865, 11115, 11229, 12411, 12805, 15561, 17927, 18715, 20685, 23049, 25935, 26201, 33687, 38415, 48659, 53781, 56145, 62055, 77805, 78603, 89635, 115245, 131005, 145977, 161343, 168435, 235809, 243295, 268905, 340613, 393015, 437931, 729885, 806715, 1021839, 1179045, 1703065, 2189655, 3065517, 5109195, 15327585]

約数ペア:

[(1, 15327585), (3, 5109195), (5, 3065517), (7, 2189655), (9, 1703065), (13, 1179045), (15, 1021839), (19, 806715), (21, 729885), (35, 437931), (39, 393015), (45, 340613), (57, 268905), (63, 243295), (65, 235809), (91, 168435), (95, 161343), (105, 145977), (117, 131005), (133, 115245), (171, 89635), (195, 78603), (197, 77805), (247, 62055), (273, 56145), (285, 53781), (315, 48659), (399, 38415), (455, 33687), (585, 26201), (591, 25935), (665, 23049), (741, 20685), (819, 18715), (855, 17927), (985, 15561), (1197, 12805), (1235, 12411), (1365, 11229), (1379, 11115), (1729, 8865), (1773, 8645), (1995, 7683), (2223, 6895), (2561, 5985), (2955, 5187), (3705, 4137), (3743, 4095)]