42031395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 90574848

約数和(自身を除く): 48543453

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 47, 51, 63, 85, 105, 119, 141, 153, 167, 235, 255, 315, 329, 357, 423, 501, 595, 705, 765, 799, 835, 987, 1071, 1169, 1503, 1645, 1785, 2115, 2397, 2505, 2839, 2961, 3507, 3995, 4935, 5355, 5593, 5845, 7191, 7515, 7849, 8517, 10521, 11985, 14195, 14805, 16779, 17535, 19873, 23547, 25551, 27965, 35955, 39245, 42585, 50337, 52605, 54943, 59619, 70641, 83895, 99365, 117735, 127755, 133433, 164829, 178857, 251685, 274715, 298095, 353205, 400299, 494487, 667165, 824145, 894285, 934031, 1200897, 2001495, 2472435, 2802093, 4670155, 6004485, 8406279, 14010465, 42031395]

約数ペア:

[(1, 42031395), (3, 14010465), (5, 8406279), (7, 6004485), (9, 4670155), (15, 2802093), (17, 2472435), (21, 2001495), (35, 1200897), (45, 934031), (47, 894285), (51, 824145), (63, 667165), (85, 494487), (105, 400299), (119, 353205), (141, 298095), (153, 274715), (167, 251685), (235, 178857), (255, 164829), (315, 133433), (329, 127755), (357, 117735), (423, 99365), (501, 83895), (595, 70641), (705, 59619), (765, 54943), (799, 52605), (835, 50337), (987, 42585), (1071, 39245), (1169, 35955), (1503, 27965), (1645, 25551), (1785, 23547), (2115, 19873), (2397, 17535), (2505, 16779), (2839, 14805), (2961, 14195), (3507, 11985), (3995, 10521), (4935, 8517), (5355, 7849), (5593, 7515), (5845, 7191)]