236837925

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 470375400

約数和(自身を除く): 233537475

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 37, 45, 75, 81, 87, 109, 111, 135, 145, 185, 225, 261, 327, 333, 405, 435, 545, 555, 675, 725, 783, 925, 981, 999, 1073, 1305, 1635, 1665, 2025, 2175, 2349, 2725, 2775, 2943, 2997, 3161, 3219, 3915, 4033, 4905, 4995, 5365, 6525, 8175, 8325, 8829, 9483, 9657, 11745, 12099, 14715, 14985, 15805, 16095, 19575, 20165, 24525, 24975, 26825, 28449, 28971, 36297, 44145, 47415, 48285, 58725, 60495, 73575, 74925, 79025, 80475, 85347, 86913, 100825, 108891, 116957, 142245, 144855, 181485, 220725, 237075, 241425, 256041, 302475, 326673, 350871, 426735, 434565, 544455, 584785, 711225, 724275, 907425, 1052613, 1280205, 1633365, 1754355, 2133675, 2172825, 2722275, 2923925, 3157839, 5263065, 6401025, 8166825, 8771775, 9473517, 15789195, 26315325, 47367585, 78945975, 236837925]

約数ペア:

[(1, 236837925), (3, 78945975), (5, 47367585), (9, 26315325), (15, 15789195), (25, 9473517), (27, 8771775), (29, 8166825), (37, 6401025), (45, 5263065), (75, 3157839), (81, 2923925), (87, 2722275), (109, 2172825), (111, 2133675), (135, 1754355), (145, 1633365), (185, 1280205), (225, 1052613), (261, 907425), (327, 724275), (333, 711225), (405, 584785), (435, 544455), (545, 434565), (555, 426735), (675, 350871), (725, 326673), (783, 302475), (925, 256041), (981, 241425), (999, 237075), (1073, 220725), (1305, 181485), (1635, 144855), (1665, 142245), (2025, 116957), (2175, 108891), (2349, 100825), (2725, 86913), (2775, 85347), (2943, 80475), (2997, 79025), (3161, 74925), (3219, 73575), (3915, 60495), (4033, 58725), (4905, 48285), (4995, 47415), (5365, 44145), (6525, 36297), (8175, 28971), (8325, 28449), (8829, 26825), (9483, 24975), (9657, 24525), (11745, 20165), (12099, 19575), (14715, 16095), (14985, 15805)]