15677871685

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 23792693760

約数和(自身を除く): 8114822075

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 197, 203, 245, 487, 667, 805, 985, 1015, 1127, 1379, 1421, 2435, 3335, 3409, 4531, 4669, 5635, 5713, 6895, 7105, 9653, 11201, 14123, 17045, 22655, 23345, 23863, 28565, 31717, 32683, 39991, 48265, 56005, 70615, 78407, 95939, 98861, 119315, 131399, 158585, 163415, 199955, 222019, 279937, 324829, 392035, 479695, 494305, 548849, 656995, 671573, 692027, 919793, 1110095, 1399685, 1624145, 2206597, 2273803, 2744245, 2782231, 3357865, 3460135, 4598965, 4701011, 6438551, 11032985, 11369015, 13911155, 15446179, 15916621, 19475617, 23505055, 32192755, 63991313, 77230895, 79583105, 97378085, 108123253, 136329319, 319956565, 447939191, 540616265, 681646595, 2239695955, 3135574337, 15677871685]

約数ペア:

[(1, 15677871685), (5, 3135574337), (7, 2239695955), (23, 681646595), (29, 540616265), (35, 447939191), (49, 319956565), (115, 136329319), (145, 108123253), (161, 97378085), (197, 79583105), (203, 77230895), (245, 63991313), (487, 32192755), (667, 23505055), (805, 19475617), (985, 15916621), (1015, 15446179), (1127, 13911155), (1379, 11369015), (1421, 11032985), (2435, 6438551), (3335, 4701011), (3409, 4598965), (4531, 3460135), (4669, 3357865), (5635, 2782231), (5713, 2744245), (6895, 2273803), (7105, 2206597), (9653, 1624145), (11201, 1399685), (14123, 1110095), (17045, 919793), (22655, 692027), (23345, 671573), (23863, 656995), (28565, 548849), (31717, 494305), (32683, 479695), (39991, 392035), (48265, 324829), (56005, 279937), (70615, 222019), (78407, 199955), (95939, 163415), (98861, 158585), (119315, 131399)]