200709145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 325775520

約数和(自身を除く): 125066375

約数列:

[1, 5, 7, 13, 29, 35, 41, 49, 53, 65, 91, 145, 203, 205, 245, 265, 287, 371, 377, 455, 533, 637, 689, 1015, 1189, 1421, 1435, 1537, 1855, 1885, 2009, 2173, 2597, 2639, 2665, 3185, 3445, 3731, 4823, 5945, 7105, 7685, 8323, 10045, 10759, 10865, 12985, 13195, 15211, 15457, 18473, 18655, 19981, 24115, 26117, 28249, 33761, 41615, 53795, 58261, 63017, 75313, 76055, 77285, 92365, 99905, 106477, 108199, 130585, 139867, 141245, 168805, 197743, 291305, 315085, 376565, 441119, 532385, 540995, 699335, 757393, 819221, 979069, 988715, 1384201, 2205595, 3087833, 3786965, 4096105, 4895345, 5734547, 6921005, 15439165, 28672735, 40141829, 200709145]

約数ペア:

[(1, 200709145), (5, 40141829), (7, 28672735), (13, 15439165), (29, 6921005), (35, 5734547), (41, 4895345), (49, 4096105), (53, 3786965), (65, 3087833), (91, 2205595), (145, 1384201), (203, 988715), (205, 979069), (245, 819221), (265, 757393), (287, 699335), (371, 540995), (377, 532385), (455, 441119), (533, 376565), (637, 315085), (689, 291305), (1015, 197743), (1189, 168805), (1421, 141245), (1435, 139867), (1537, 130585), (1855, 108199), (1885, 106477), (2009, 99905), (2173, 92365), (2597, 77285), (2639, 76055), (2665, 75313), (3185, 63017), (3445, 58261), (3731, 53795), (4823, 41615), (5945, 33761), (7105, 28249), (7685, 26117), (8323, 24115), (10045, 19981), (10759, 18655), (10865, 18473), (12985, 15457), (13195, 15211)]