15804980555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 24033024000

約数和(自身を除く): 8228043445

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 149, 169, 227, 395, 455, 553, 745, 845, 1027, 1043, 1135, 1183, 1589, 1937, 2765, 2951, 5135, 5215, 5915, 7189, 7945, 9685, 11771, 13351, 13559, 14755, 17933, 20657, 25181, 33823, 35945, 38363, 58855, 66755, 67795, 82397, 89665, 93457, 103285, 125531, 125905, 153023, 169115, 176267, 191815, 233129, 236761, 268541, 411985, 439699, 467285, 627655, 765115, 881335, 1071161, 1165645, 1183805, 1342705, 1631903, 1989299, 2198495, 2672017, 3030677, 3077893, 5355805, 5716087, 8159515, 9946495, 13360085, 13925093, 15153385, 15389465, 18704119, 21214739, 28580435, 34736221, 40012609, 69625465, 93520595, 106073695, 173681105, 200063045, 243153547, 451570873, 1215767735, 2257854365, 3160996111, 15804980555]

約数ペア:

[(1, 15804980555), (5, 3160996111), (7, 2257854365), (13, 1215767735), (35, 451570873), (65, 243153547), (79, 200063045), (91, 173681105), (149, 106073695), (169, 93520595), (227, 69625465), (395, 40012609), (455, 34736221), (553, 28580435), (745, 21214739), (845, 18704119), (1027, 15389465), (1043, 15153385), (1135, 13925093), (1183, 13360085), (1589, 9946495), (1937, 8159515), (2765, 5716087), (2951, 5355805), (5135, 3077893), (5215, 3030677), (5915, 2672017), (7189, 2198495), (7945, 1989299), (9685, 1631903), (11771, 1342705), (13351, 1183805), (13559, 1165645), (14755, 1071161), (17933, 881335), (20657, 765115), (25181, 627655), (33823, 467285), (35945, 439699), (38363, 411985), (58855, 268541), (66755, 236761), (67795, 233129), (82397, 191815), (89665, 176267), (93457, 169115), (103285, 153023), (125531, 125905)]