71622495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4029

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 81593505

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 3989, 5985, 11967, 17955, 19945, 27923, 35901, 59835, 75791, 83769, 107703, 139615, 179505, 227373, 251307, 378955, 418845, 530537, 538515, 682119, 753921, 1136865, 1256535, 1591611, 2046357, 2652685, 3410595, 3769605, 4774833, 7958055, 10231785, 14324499, 23874165, 71622495]

約数ペア:

[(1, 71622495), (3, 23874165), (5, 14324499), (7, 10231785), (9, 7958055), (15, 4774833), (19, 3769605), (21, 3410595), (27, 2652685), (35, 2046357), (45, 1591611), (57, 1256535), (63, 1136865), (95, 753921), (105, 682119), (133, 538515), (135, 530537), (171, 418845), (189, 378955), (285, 251307), (315, 227373), (399, 179505), (513, 139615), (665, 107703), (855, 83769), (945, 75791), (1197, 59835), (1995, 35901), (2565, 27923), (3591, 19945), (3989, 17955), (5985, 11967)]