16898487732035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{38646757}}^1$

素因数の和:38646844

約数の個数: 48

約数和(自身を含む): 25788827026368

約数和(自身を除く): 8890339294333

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 961, 1085, 2015, 2821, 4805, 6727, 12493, 14105, 33635, 62465, 87451, 437255, 38646757, 193233785, 270527299, 502407841, 1198049467, 1352636495, 2512039205, 3516854887, 5990247335, 8386346269, 15574643071, 17584274435, 37139533477, 41931731345, 77873215355, 109022501497, 185697667385, 259976734339, 482813935201, 545112507485, 1299883671695, 2414069676005, 3379697546407, 16898487732035]

約数ペア:

[(1, 16898487732035), (5, 3379697546407), (7, 2414069676005), (13, 1299883671695), (31, 545112507485), (35, 482813935201), (65, 259976734339), (91, 185697667385), (155, 109022501497), (217, 77873215355), (403, 41931731345), (455, 37139533477), (961, 17584274435), (1085, 15574643071), (2015, 8386346269), (2821, 5990247335), (4805, 3516854887), (6727, 2512039205), (12493, 1352636495), (14105, 1198049467), (33635, 502407841), (62465, 270527299), (87451, 193233785), (437255, 38646757)]