315047859

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 555488256

約数和(自身を除く): 240440397

約数列:

[1, 3, 7, 17, 21, 23, 37, 51, 61, 69, 111, 119, 161, 183, 259, 289, 357, 391, 427, 483, 629, 777, 851, 867, 1037, 1173, 1281, 1403, 1887, 2023, 2257, 2553, 2737, 3111, 4209, 4403, 5957, 6069, 6647, 6771, 7259, 8211, 9821, 10693, 13209, 14467, 15799, 17629, 17871, 19941, 21777, 23851, 29463, 32079, 38369, 43401, 46529, 47397, 51911, 52887, 71553, 74851, 101269, 115107, 123403, 139587, 155733, 166957, 224553, 245939, 268583, 303807, 363377, 370209, 405467, 500871, 652273, 737817, 805749, 882487, 1090131, 1216401, 1721573, 1956819, 2647461, 2838269, 4565911, 5164719, 6177409, 8514807, 13697733, 15002279, 18532227, 45006837, 105015953, 315047859]

約数ペア:

[(1, 315047859), (3, 105015953), (7, 45006837), (17, 18532227), (21, 15002279), (23, 13697733), (37, 8514807), (51, 6177409), (61, 5164719), (69, 4565911), (111, 2838269), (119, 2647461), (161, 1956819), (183, 1721573), (259, 1216401), (289, 1090131), (357, 882487), (391, 805749), (427, 737817), (483, 652273), (629, 500871), (777, 405467), (851, 370209), (867, 363377), (1037, 303807), (1173, 268583), (1281, 245939), (1403, 224553), (1887, 166957), (2023, 155733), (2257, 139587), (2553, 123403), (2737, 115107), (3111, 101269), (4209, 74851), (4403, 71553), (5957, 52887), (6069, 51911), (6647, 47397), (6771, 46529), (7259, 43401), (8211, 38369), (9821, 32079), (10693, 29463), (13209, 23851), (14467, 21777), (15799, 19941), (17629, 17871)]