196665975

素因数分解:

$3^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 402693720

約数和(自身を除く): 206027745

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 109, 135, 165, 225, 243, 275, 297, 327, 405, 495, 545, 675, 729, 825, 891, 981, 1199, 1215, 1485, 1635, 2025, 2187, 2475, 2673, 2725, 2943, 3597, 3645, 4455, 4905, 5995, 6075, 6561, 7425, 8019, 8175, 8829, 10791, 10935, 13365, 14715, 17985, 18225, 22275, 24057, 24525, 26487, 29975, 32373, 32805, 40095, 44145, 53955, 54675, 66825, 72171, 73575, 79461, 89925, 97119, 120285, 132435, 161865, 164025, 200475, 220725, 238383, 269775, 291357, 360855, 397305, 485595, 601425, 662175, 715149, 809325, 874071, 1191915, 1456785, 1804275, 1986525, 2427975, 2622213, 3575745, 4370355, 5959575, 7283925, 7866639, 13111065, 17878725, 21851775, 39333195, 65555325, 196665975]

約数ペア:

[(1, 196665975), (3, 65555325), (5, 39333195), (9, 21851775), (11, 17878725), (15, 13111065), (25, 7866639), (27, 7283925), (33, 5959575), (45, 4370355), (55, 3575745), (75, 2622213), (81, 2427975), (99, 1986525), (109, 1804275), (135, 1456785), (165, 1191915), (225, 874071), (243, 809325), (275, 715149), (297, 662175), (327, 601425), (405, 485595), (495, 397305), (545, 360855), (675, 291357), (729, 269775), (825, 238383), (891, 220725), (981, 200475), (1199, 164025), (1215, 161865), (1485, 132435), (1635, 120285), (2025, 97119), (2187, 89925), (2475, 79461), (2673, 73575), (2725, 72171), (2943, 66825), (3597, 54675), (3645, 53955), (4455, 44145), (4905, 40095), (5995, 32805), (6075, 32373), (6561, 29975), (7425, 26487), (8019, 24525), (8175, 24057), (8829, 22275), (10791, 18225), (10935, 17985), (13365, 14715)]