636280425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8293}}^1$

素因数の和:8351

約数の個数: 72

約数和(自身を含む): 1283513088

約数和(自身を除く): 647232663

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 1023, 1395, 1705, 2325, 2475, 3069, 5115, 6975, 8293, 8525, 15345, 24879, 25575, 41465, 74637, 76725, 91223, 124395, 207325, 257083, 273669, 373185, 456115, 621975, 771249, 821007, 1285415, 1368345, 1865925, 2280575, 2313747, 2827913, 3856245, 4105035, 6427075, 6841725, 8483739, 11568735, 14139565, 19281225, 20525175, 25451217, 42418695, 57843675, 70697825, 127256085, 212093475, 636280425]

約数ペア:

[(1, 636280425), (3, 212093475), (5, 127256085), (9, 70697825), (11, 57843675), (15, 42418695), (25, 25451217), (31, 20525175), (33, 19281225), (45, 14139565), (55, 11568735), (75, 8483739), (93, 6841725), (99, 6427075), (155, 4105035), (165, 3856245), (225, 2827913), (275, 2313747), (279, 2280575), (341, 1865925), (465, 1368345), (495, 1285415), (775, 821007), (825, 771249), (1023, 621975), (1395, 456115), (1705, 373185), (2325, 273669), (2475, 257083), (3069, 207325), (5115, 124395), (6975, 91223), (8293, 76725), (8525, 74637), (15345, 41465), (24879, 25575)]