1681566885

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4937}}^1$

素因数の和:5012

約数の個数: 60

約数和(自身を含む): 3122524548

約数和(自身を除く): 1440957663

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 841, 1305, 2349, 2523, 3915, 4205, 4937, 7569, 11745, 12615, 14811, 22707, 24685, 37845, 44433, 68121, 74055, 113535, 133299, 143173, 222165, 340605, 399897, 429519, 666495, 715865, 1288557, 1999485, 2147595, 3865671, 4152017, 6442785, 11597013, 12456051, 19328355, 20760085, 37368153, 57985065, 62280255, 112104459, 186840765, 336313377, 560522295, 1681566885]

約数ペア:

[(1, 1681566885), (3, 560522295), (5, 336313377), (9, 186840765), (15, 112104459), (27, 62280255), (29, 57985065), (45, 37368153), (81, 20760085), (87, 19328355), (135, 12456051), (145, 11597013), (261, 6442785), (405, 4152017), (435, 3865671), (783, 2147595), (841, 1999485), (1305, 1288557), (2349, 715865), (2523, 666495), (3915, 429519), (4205, 399897), (4937, 340605), (7569, 222165), (11745, 143173), (12615, 133299), (14811, 113535), (22707, 74055), (24685, 68121), (37845, 44433)]