15727516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 36771840

約数和(自身を除く): 21044324

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 37, 38, 47, 68, 74, 76, 94, 119, 133, 148, 188, 238, 259, 266, 323, 329, 476, 518, 532, 629, 646, 658, 703, 799, 893, 1036, 1258, 1292, 1316, 1406, 1598, 1739, 1786, 2261, 2516, 2812, 3196, 3478, 3572, 4403, 4522, 4921, 5593, 6251, 6956, 8806, 9044, 9842, 11186, 11951, 12173, 12502, 15181, 17612, 19684, 22372, 23902, 24346, 25004, 29563, 30362, 33041, 47804, 48692, 59126, 60724, 66082, 83657, 106267, 118252, 132164, 167314, 206941, 212534, 231287, 334628, 413882, 425068, 462574, 561697, 827764, 925148, 1123394, 2246788, 3931879, 7863758, 15727516]

約数ペア:

[(1, 15727516), (2, 7863758), (4, 3931879), (7, 2246788), (14, 1123394), (17, 925148), (19, 827764), (28, 561697), (34, 462574), (37, 425068), (38, 413882), (47, 334628), (68, 231287), (74, 212534), (76, 206941), (94, 167314), (119, 132164), (133, 118252), (148, 106267), (188, 83657), (238, 66082), (259, 60724), (266, 59126), (323, 48692), (329, 47804), (476, 33041), (518, 30362), (532, 29563), (629, 25004), (646, 24346), (658, 23902), (703, 22372), (799, 19684), (893, 17612), (1036, 15181), (1258, 12502), (1292, 12173), (1316, 11951), (1406, 11186), (1598, 9842), (1739, 9044), (1786, 8806), (2261, 6956), (2516, 6251), (2812, 5593), (3196, 4921), (3478, 4522), (3572, 4403)]