15663574065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{1279}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 26733772800

約数和(自身を除く): 11070198735

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 443, 485, 1279, 1329, 1455, 1843, 2215, 3837, 5529, 6395, 6645, 8417, 9215, 19185, 24301, 25251, 27645, 42085, 42971, 72903, 121505, 124063, 126255, 128913, 214855, 364515, 372189, 566597, 620315, 644565, 816449, 1699791, 1860945, 2357197, 2449347, 2832985, 4082245, 7071591, 8498955, 10765343, 11785985, 12246735, 32296029, 35357955, 53826715, 54959909, 161480145, 164879727, 274799545, 824398635, 1044238271, 3132714813, 5221191355, 15663574065]

約数ペア:

[(1, 15663574065), (3, 5221191355), (5, 3132714813), (15, 1044238271), (19, 824398635), (57, 274799545), (95, 164879727), (97, 161480145), (285, 54959909), (291, 53826715), (443, 35357955), (485, 32296029), (1279, 12246735), (1329, 11785985), (1455, 10765343), (1843, 8498955), (2215, 7071591), (3837, 4082245), (5529, 2832985), (6395, 2449347), (6645, 2357197), (8417, 1860945), (9215, 1699791), (19185, 816449), (24301, 644565), (25251, 620315), (27645, 566597), (42085, 372189), (42971, 364515), (72903, 214855), (121505, 128913), (124063, 126255)]